# area, perimeter

20,917 results, page 30-
## algebra

The side of a regular hexagon is denoted by 'h' express the perimeter in term of 'h'

*asked by Mazher on July 17, 2016* -
## Trigonometry

Find the perimeter of a pentagon circumscribed about the circle that has a radius of 1.5 units.

*asked by Kate on August 14, 2014* -
## math

explain how you could use grid paper to draw a rectangle with a perimeter of 18 units

*asked by maya on March 20, 2012* -
## Geometry

To find the perimeter of the triangle do I add all the sides together? L1 = 12.5in, L2 = 10.6 in, and L3 = 9.5 in Is the answer 32.6?

*asked by Mindy on November 7, 2011* -
## math

the length of the rectangle is 43 cm. what widths will make the perimeter greater than 120 cm?

*asked by luz on February 19, 2013* -
## algebra

The perimeter of a rectangle is 92m. The length is 4m more than twice the width. Find the dimensions.

*asked by Mike on January 3, 2010* -
## math

The perimeter of a square is 64 ft. Find the length of a diagonal. Please show me all the steps.

*asked by lisa on April 28, 2012* -
## math

Kendra is using 27 blue patches and some white patches to make a quilt. The quilt has a total area of 540 square inches. Each patch has an area of 5 square inches. How much of the area of the quilt is white? Explain.

*asked by DJ on January 8, 2018* -
## Math-Algebra 2

The surface area of a golf ball is 8.92 in ^2. The surface area of a softball is 53.78 in ^2. Find the ratio of the volumes of a golf ball to a softball. Surface Area = 4π r^2 and Volume = 4/3π r^3 I'm not sure if I did this problem right, but I think

*asked by Brianna on February 9, 2012* -
## Math

PLEASE HELP!!! 1. A sphere has a radius of 2x+3. Which polynomial in standard form best describes the total surface area of the sphere? Use the formula S=4πr^2 for the surface area of a sphere. 2. A carpenter is putting a skylight in a roof. If the roof

*asked by Anonymous on March 26, 2018* -
## Math CSET

A student scores 96 on a test. The class average is 84, with a standard deviation of 4 points. What percentage of the class scored below this student? I understand the 96-84/4 part to obtain a z-score of 3. What I do not understand is, if I do not have

*asked by Michael on July 21, 2016* -
## grade 9 math

Trapezoid ABCD, top AD and bottom BC are parallel. AD is the smaller of the two parallel lines. Left AB is 45, bottom BC is 60, right CD is 30, top AD is unknown. Trapezoid EFGH is similar to ABCD, top EH and bottom FG are parallel. EH is the smaller of

*asked by olav on December 12, 2010* -
## algebra 1...urgent

a high school wrestling mat must be square with 38-foot sides and contain two circles as shown. suppose the inner circle has a radius of "s" feet and the outer circle's radius is nine feet longer than the inner circle. *write an expression for the area of

*asked by trixie on March 6, 2008* -
## algebra 1

a high school wrestling mat must be square with 38-foot sides and contain two circles as shown. suppose the inner circle has a radius of "s" feet and the outer circle's radius is nine feet longer than the inner circle. *write an expression for the area of

*asked by trixie on March 6, 2008* -
## programming

Java Programming Build 3 methods(no arguments) that will do the work (input, calculations and output) for each of the 3 different figures. Then in the 3 “if” statements (or Switch stmt) that you have to determine which figure was selected, you should

*asked by erik on February 21, 2018* -
## science

You would expect that an injection of an opiate drug into the __________ would activate dopamine neurons in the nucleus accumbens. A. ventral tegmental area B. medial septal region C. periaqueductal gray matter D. preoptic area My choice is C

*asked by Jane on April 14, 2015* -
## Research &Evaluation

Need help on the following question...Please How many ways can an IRS auditor select 6 if 12 tax returns for an audit Use a table of areas to find the specified area under the standard normal curve. The area that lies to the left of 1.13 (a)0.8485 (b)

*asked by Denim on September 7, 2008* -
## Maths

What is surface area and how do you work it out? Surface area is the area on an object. How one works it is dependent on the object. SURFACE IS THE AREA OF ANY OBJECT. AND HOW IT WORKS IS IF YOU HAVE A SQUARE AND YOU WANT TO FIND THE PERIMITIER THEN YOU

*asked by Sarah on February 14, 2007* -
## 8 math

Population density is described as the average number of people per square kilometre. The population density of Canada is approximately 3.5 persons/km2. Use the data in the table. Name a province or territory that has: a) A population density closest to

*asked by cassie on October 6, 2008* -
## Calculus

SOS...help!!! please email me at 969e221 at g mail. com here is the question: Find the trapezoid of largest area that can be inscribed in the upper half of the ellipse x2/9 + y2/4 = 1 where the lower base of the trapezoid is on the x-axis and is 6 units

*asked by Buster on May 7, 2014* -
## water & climate

We have a catchment with a total area of 9.0 km2, where the runtime principle applies. The area is subdivided in 5 regions (A1 to A5) in such a way that every individual area has a runtime of 30 minutes. The areas drain sequentially. A5 is at the top of

*asked by rooney on October 28, 2015* -
## water & climate

We have a catchment with a total area of 9.0 km2, where the runtime principle applies. The area is subdivided in 5 regions (A1 to A5) in such a way that every individual area has a runtime of 30 minutes. The areas drain sequentially. A5 is at the top of

*asked by rooney on October 30, 2015* -
## algebra

A farmer decides to enclose a rectangular garden, using the side of a barn as one side of the rectangle. What is the maximum area that the farmer can enclose with 80 ft of fence? what should the dimensions of the garden be to give this area. The maximum

*asked by Mary on March 6, 2012* -
## calculus

Approximate the area in the first quadrant between the x-axis, the y-axis, the line x = 3, and the function f(x) = x^2+1 For this approximation, you must use 6 rectangles of equal width, and this must be a lower sum. In your answer, you must include

*asked by Courtney on November 30, 2011* -
## Calculus

Approximate the area under the curve of f(x)=9-x^2 between x=-2 and x=3 by calculating the area of 5 rectangles for both left hand endpoints and right hand endpoints. I have the left hand and right hand endpoints, what I need help in is solving for the

*asked by Mike on December 3, 2017* -
## dma 040

Area of a certain state(state1) is five times the area of another state(state2). If the sum of their area is 6,000,000 square miles, find the are of each state state1 state2

*asked by Anonymous on September 15, 2013* -
## Math (Geometry)

1. A rhombus has an area of 5 square meters and a length of 3 meters. In a similar rhombus, the length of a side is 9 meters. What is the area of the second rhombus? [Area= diagonal1 X diagonal2 / 2]

*asked by Josh on August 6, 2013* -
## Geometry plz help

A rectangular solid has a top face with surface area of 28 ft, a front face with surface area of 20 ft, and a side face with surface area of 70 ft. What is the volume of this solid?

*asked by Ryan on November 30, 2009* -
## chemistry

How do you solve this problem? In a certain industrial process involving a heterogeneous catalyst, the volume of the catalyst (in the shape of a shpere) is 10.0cm^3. Calculate the surface area of the catalyst. IF the sphere is broken down into eight

*asked by Jin on July 15, 2010* -
## geometry

Quadrilateral Math has been dissected into squares. The area of the red square is 64 square units and the area of the blue square is 81 square units. Determine the dimensions and the area of Quadrilateral Math?

*asked by Maria on October 25, 2014* -
## geometery

4. Quadrilateral MATH has been dissected into squares. The area of the red square is 64 square units and the area of the blue square is 81 square units. Determine the dimensions and the area of quadrilateral MATH.

*asked by kim on June 9, 2014* -
## geometry

ABCD IS A PARALLELOGRAM.P IS A POINT ON SIDE CD.AREA OF TRIANGLE ADP=48 SQUARE CENTIMETRE AND AREA OF TRIANGLE BCP=30 SQUARE CENTIMETRE FIND AREA OF PARALLELOGRAM ABCD

*asked by DEEPI on February 10, 2018* -
## math-word problems with quadratics

I have 5 questions... 1) The sum of two numbers is 12. Their product is 36. Find the two numbers. 2) The sum of two numbers is -15. Their product is -100. Find the two numbers. 3) The sum of two numbers is -8. Their product is 12. Find the two numbers. 4)

*asked by Dakota on May 2, 2007* -
## Math

A rectangular swimming pool is 6 meters longer than the width of the pool. A pool deck (sidewalk) that surrounds the pool is 4 meters wide (all the way around the pool). The combined area of the pool deck and pool together (outer rectangle) has an area of

*asked by Anonymous on May 10, 2017* -
## math

1. Find the area of a circle whose diameter is 5.1 centimeters (cm). Use 3.14 for ƒàƒnand round your answer to the nearest tenth of a square centimeter. 2.A triangle has base 13 feet (ft) and an altitude of 6 ft. Find its area

*asked by chester on October 13, 2007* -
## trigonometry and geometry

A car dealership fences in a rectangular area behind their building to secure unsold vehicles. One length will be the back wall of the dealership. What is the maximum parking area that can be created if they have 2 km of fencing to use?

*asked by peace on April 17, 2017* -
## sheridan

A car dealership fences in a rectangular area behind their building to secure unsold vehicles. One length will be the back wall of the dealership. What is the maximum parking area that can be created if they have 2 km of fencing to use?

*asked by peace on April 17, 2017* -
## dressmaking

When preparing patterns,the chest measurement is make horizontally at A) the largest part of the bust B) the widest part of the back C) an area under the arm C) an area between shoulderline and bustline I'm thinking it could be either C or D

*asked by Sarah on May 21, 2012* -
## brief calc

Calculate the total area of the region described. Do not count area beneath the x-axis as negative. Bounded by the curve y = square root of x the x-axis, and the lines x = 0 and x = 16 This is under Integrals, i don't know what i'm doing wrong, please help

*asked by kyle on November 7, 2013* -
## geometry

In a circle centered at point O, the ratio of the area of sector AOB to the area of the circle is . What is the approximate measure, in radians, of the central angle corresponding to ? Round the answer to two decimal places

*asked by Mallory on January 5, 2017* -
## pre-algebra

Justin wants to use 376 ft of fencing to fence off the greatest possible rectangular area for a garden. What dimensions should he use? What will be the area of the garden? A. 89 x 99; 8811 ft B. 92 x 96; 8832 ft C. 94 x 94; 8836 ft D. 93 x 95; 8835 ft

*asked by heather on July 27, 2017* -
## statistics

A new restaurant with 123 seats is being planned. Studies show that 63% of the customers demand a smoke free area. How many seats sould be in the non-smoking area in order to be very sure (mean+3StandardDeviation) of having enough seating there?

*asked by Judy on November 13, 2011* -
## Algebra

Which must be a whole number? A. The time it takes to drive 300 miles at 55 mph B. The area of a circle with a radius of 5 feet C. The area of a triangle with base of 15 and height of 9 D. The number of books in 12 bookstores

*asked by Robin on January 2, 2012* -
## mathssssSsssss

1.Determine the area of a parallelogram in which 2 adjacent sides are 10cm and 13cm and the angle between them is 55 degrees? 2.If the area of triangle ABC is 5000m squared with a=150m and b=70m what are the two possible sizes of angle C?

*asked by katlego ratsoma on September 10, 2013* -
## Grade 12 Calculus and Vectors

A homeowner wants to enclose a rectangular garden with fencing The garden will be adjacent to his neighbours lot. There will be fencing on all four sides. His neighbour will be paying for half of the shared fence. What should the dimensions of the garden

*asked by Scott on May 17, 2016* -
## calculus

A format for textbook page layouts is to be chosen so that each printed page has a 4-cm margin at the top and at the bottom and a 2-cm margin on the left and right sides. The rectangular region of printed matter is to have an area of 800 sq. cm. Find the

*asked by maricela on May 10, 2007* -
## Math

The diagram: it is a large triangle labelled ACD(AC a line horizontal, then AD and CD joining at the tip going down-so the triangle is "upside down" with the base up) with a line drawn that connects point E, which intersects segment CD at the middle(a

*asked by Winnie on March 19, 2015* -
## Math-G7 Help please

Write a system of equations to match each of these problems. Then solve the equations using the method... Substitution, or linear combinations. _____________________________________ 1. Dan is 4 years older than his brother Gabriel. Together their ages

*asked by JORDAN on October 1, 2014* -
## geometry

The figure shown is a rectangle. the green shape in the figure is a square. The blue and white figures are rectangles, and the area of the blue rectangle is 24 square inches. a. write an expression for the area of the entire figure that includes an

*asked by catsanddogs on April 17, 2015* -
## MATHS

Hi Just checking The area of one face of a cube is 64cm squared What it the total surface area of the cube? DO we do 64 times 6 and the answer is 384 cm cubed? Also it askes what is the volume I do 64 cubed which is 262144 cm cubed ? AM I right ? yes- the

*asked by gt on April 15, 2007* -
## math

In any triangle the sum of the measures of the angles is 180. In triangle ABC, A is three times as large as B and also 16 larger than C. Find the measures of each angle. I also would like to know how to solve these problems: In isosceles trapezoid ABCD,

*asked by Faye on October 5, 2008* -
## math

Two corresponding sides of similar polygons are in the ratio of 8:7. If the area of the smaller figure is 512 square meters, what is the area of the larger figure? A) 3584 m B) 134,217,728 m C) 392 m D) Not enough information given

*asked by jeng on October 30, 2009* -
## MOMETRIX TEAS 6 practice

On a floor plan drawn at a scale of 1:100, the area of a rectangular room is 30cm^2. What is the actual area of the room? Answer: 30 m^2 Just need help understanding the concept and putting it all together. I can't grasp it very well from the book. Please

*asked by Sunday on March 2, 2017* -
## Algebra

You have 400 feet of fencing to enclose a rectangular plot. Find the length and width of the plot that will maximize the area. What is the largest area that can be enclosed? I'm not sure how to start. We haven't learned this yet in class.

*asked by Taylor on January 12, 2016* -
## Math

Teo rectangles with dimensions 8cm by 10cm and 9cm by 12cm partly cover each other(see the diagram). the grey area 37cm2. what is the area of the shape marked by dots? How can I upload diagram?

*asked by Urmil on March 18, 2013* -
## Intro to psychology / science

One part of the brain, if stimulated during adolescence, will form two distinct regions. This area of the brain is referred to as: A.) the occipital lobes B.) the pituitary glands C.) Broca's area D.) the parietal lobe I think the answer is B. am i right?

*asked by pateyn on January 5, 2012* -
## MATH

THE RATIO OF THE PERIMETERS OF TWO SIMILAR TRIANGLES IS 1:3. htE AREA OF THE LARGER TRIANGLE IS 27FT^2. WHAT IS THE AREA OF THE SMALLER TRIANGLE. SORRY FOR THE CAPITAL LOCK. MY COMPUTER KEPBOARD WILL NOT PUT IT TO LOWER CASE SORRY AGAIN.

*asked by ZACH on February 22, 2012* -
## geometry

The image for this question can be found at: screenshots(dot)firefox(dot)com/AsFVDd1o7hceJtQT/null The square has side length 12 and the area of the blue region is 12 What is the combined area of the yellow regions?

*asked by un owen on May 17, 2018* -
## maths geometry

A car dealership fences in a rectangular area behind their building to secure unsold vehicles. One length will be the back wall of the dealership. What is the maximum parking area that can be created if they have 2 km of fencing to use? HELP PLS.

*asked by OSAS on April 18, 2017* -
## Chemistry

I have an assignment. It has two boxes to model the particles of the same gas at different temperature (18 and 45 degrees Celsius). I have to write two or three sentences relating the temperature, the average kinetic energy, and the motion of the particles

*asked by Morgan on November 23, 2014* -
## Math

Soybean meal is 18% protein; cornmeal is 9% protein. how many pounds of each should be mixed together in order to get 360lb mixture that is 11% protein? How many pounds of the cornmeal should be in the mixture? How many pounds of the soybeans meal should

*asked by boo boo on July 15, 2008* -
## physics - please check my answer?

Consider a block of copper that is a rectangular prism (a box) with sides 15 cm by 20 cm by 50 cm. The resistivity of copper is 1.68e-8. If you consider the resistances between the three sets of parallel faces, which has the middle value? A. The resistance

*asked by anonymous on February 22, 2018* -
## math

the area of a circle is 25 in2. What is the radius, including the units? Area of a circle is ¡Çr2.

*asked by cici on May 21, 2012* -
## Math

Three rectangles have exactly the same area. The dimensions of each rectangle (as length and width) are a and b; a – 3 and b + 2; and a + 3 and b – 1. Find the area of the rectangles.

*asked by HELP PLEASE on November 18, 2010* -
## math

consider the area enclosed between the curves f (x) = x2 and g (x) = 4x what is the volume obtained by revolving the area between these two curves around the line y = 20?

*asked by amy on February 3, 2010* -
## Math

The area of a football field is 57600 square feet what is the area in square yards?

*asked by Jake on September 15, 2017* -
## geometry

the area of the first triangle is 22 sq feet. if the scale factor of two similar traingles if 3, what is the area of that second triangle>?

*asked by dylan on January 19, 2011* -
## geometry

A sphere has a surface area of 32in².If the diameter is halved, find the surface area.

*asked by Edith on March 2, 2012* -
## geometry

If the area of a square is 100 cm. What is the area of each triangle produced if you draw two diagonals in the square?

*asked by Michele on February 23, 2011* -
## college math

The area of a wetland drops by 15 every 9 years. What percent of its total area disappears after 45 years?

*asked by Jade on April 1, 2014* -
## Math

Point E is on side AB of rectangle ABCD. If the area of ABCD is 48, what is the area of triangle CDE?

*asked by Sarah on August 10, 2012* -
## math

Two prisms are similar. The surface area of one is four times the surface area of the other. What is the ratio of the corresponding dimensions?

*asked by samantha on April 13, 2012* -
## Math

Point E is on side AB of rectangle ABCD. If the area of ABCD is 48, what is the area of triangle CDE?

*asked by Anonymous on August 9, 2012* -
## geometry

The area of a rectangle is given by A = x2 + 4x – 5. Find the value of x if the total area of the rectangle is equal to 7 square units.

*asked by Anonymous on January 23, 2011* -
## Science

How resistivty of conductor vary if area is halved,length is double,area is double

*asked by Anonymous on September 11, 2016* -
## algebra

The area A of a triangle with base b and height h is given by A=1/2 bh. Find the area when b=22m (meters) and h= 22m

*asked by Anonymous on December 11, 2009* -
## Geometry

What is he ratio of the area of triangle XBY to the area of triangle ABC for the given measurements, if XY is similar to AC, and BY=3, YC=2 ?

*asked by Kaley on May 18, 2010* -
## Maths

If O is the centre of the circle and the area of sector OAPB is 5/18 of the area of circle . Find angle.

*asked by Shruti katiyar on January 3, 2013* -
## math

Find the ratio of the area of triangle XBY to the area of triangle ABC for the given measurements, if BY = 3, YC = 2

*asked by Anonymous on June 6, 2011* -
## Geometry

What is the ratio of the area of triangle XBY to the area of the triangle ABC for the given measurements, if XY is similar to AC, and XY=2 and AC=3

*asked by Kaley on May 18, 2010* -
## math

Three rectangles have exactly the same area. The dimensions of each rectangle (as length and width) are a and b; a – 3 and b + 2; and a + 3 and b – 1. Find the area of the rectangles.

*asked by HELP on November 17, 2010* -
## Geometry

Please help! I'm really confused on what it is asking. Use the formula for area of a triangle to derive the formula for the area of a regular polygon.

*asked by Clea on May 15, 2014* -
## calc

Find the area of the surface obtained by rotating the curve of parametric x=3t-(3/3)t^3 y=3t^2 0

*asked by alexis on October 31, 2008* -
## math

Three rectangles have exactly the same area. The dimensions of each rectangle (as length and width) are a and b; a – 3 and b + 2; and a + 3 and b – 1. Find the area of the rectangles.

*asked by james on November 17, 2010* -
## Calc 2 Urgent Surface Area

Find the area of the surface generated when y=4x and x=1 is revolved about the y-axis. We have to use the surface area formula.

*asked by Melissa on December 14, 2016* -
## Geometry

What is the ratio of the area of triangle XBY to the area of triangle ABC for the given measurements, if XY is similar to AC?

*asked by Kaley on May 18, 2010* -
## geometry

Which composition would produce an image triangle whose area is not equal to the area of the original triangle?

*asked by jen on December 5, 2011* -
## math

On a map of scale 1:10,000 the area of a lake is 12cmsquare .what is the area of the actual lake?

*asked by selase on November 19, 2014* -
## math

*asked by HELP on November 17, 2010* -
## algebra

If the length of each edge of the prism is cut by 13 , the surface area will be 13 of the original surface area.

*asked by Anonymous on May 19, 2017* -
## algebra

What is the surface area to volume ratio for a cube with the length of 4cm? (Area = L x W x 6, Volume = L x W x H

*asked by Anonymous on January 25, 2018* -
## Math

Jerome claims he can find the area of the composite shape shown by inscribing it in a rectangle and subtracting. Kelly claims that to find the area you need to use addition. Who is correct? Justify your answer.The picture looks like a 2 sided pointed

*asked by Ann on May 17, 2015* -
## Pre-Algebra

1.Write the ratio in the simplest form 45:15 9:3 3:1*** 1:3 4:1 2.Solve the following proportion p/6 =7/8 p=5.25*** p=8 p-10.5 p=42 3.James has a model helicopter. The model is 8 inches long and 7 inches wide. The actual helicopter is 56 inches long. What

*asked by Cami on November 22, 2015* -
## math

in the scale drawing, each side is .38cm long. What is the perimeter of the actual object?

*asked by e on December 22, 2015* -
## Math

A 4in. by 5in. photo is enlarged by multiplying the length and width by 2. What is the new perimeter?

*asked by Anonymous on May 22, 2012* -
## math 6

write an expression in terms of x for the perimeter of an isosceles triangle with 2 sides of 6 cm and a third side of 2x cm.

*asked by Jeremy on March 7, 2013* -
## Variable expressions

The perimeter of an equilateral triangle is 6n - 15. Write an expression to represent the length of each side.

*asked by Anonymous on June 28, 2015* -
## Math

the base of an isosceles triangle is 26 cm. if the perimeter is 72 cm. find the lenght of each of the eqaul sides

*asked by Concon on December 28, 2012* -
## geometry

construct a right angled triangle whose perimeter is 10cm and one acute angle is equal to 60?

*asked by satweek on February 7, 2013* -
## Geometry

"Find the perimeter of the figure, where AC=26, AD=BF, and D is the midpoint of AC. Round your answer to the nearest tenth."

*asked by James on March 16, 2017*