# area, perimeter

20,300 results, page 29

### Area of a triangle

In Triangle ABC b=6cm c=8cm and angle A=60 find the area of a triangle.let AD be the bisector of A where D lies on BC and AD=K show that AD=24root3/7

### Math

The ratio of z sides of two similar polygon is 3:2 the area of the smaller polygon is 24cm square what is the area of larger polygon

### geometry

The height of triangle ACE is 12 and base AE=20. A rectangle is inscribed in triangle ACE as shown in the diagram a) express the rectangle's area as a function of x and y b)Use the fact that triangle ACE is similar to BCD to write y as a function of x. c)express the rectangle'...

### Surface Area

[Given] Fiber Linear Density = 1 denier = 1 g/9000m Fiber Density = 1.14 g/cm^3 [Find..] Fiber surface area in cm^2/g Assume that the fiber strand is a uniform cylinder [Answer] Surface area = 3,150 cm^2/g ....... how do i get to the answer? my professor gives us these notes: ...

### basic geometric

The perimeter of a square is 92 feet. What is the length of each side. and thank you for your help I really appreciated . P= 4*s s= P/4

### math

a rectangle has perimeter of 120cm a) write the length of the rectalngle as a function of its width

### Grade 6 math

Draw a hexagon and a rectangle that have the same perimeter as the triangle.

### math

how can i find the perimeter of a semi circular flower bed of diameter 20m?

### algebra

The width of a rectangle is fixed at 27 cm. What lengths will make the perimeter greater than 96cm?

### math (geometry)

find the perimeter of a 30-60-90 degree triangle whose shorter leg is 16 cm

### Maths

The sides of a triangle are xcm and 5cm. The perimeter is 29cm, evaluate the value of x?

### geometry

A rectangle is twice as long as it is wide. Its perimeter is48 cm. Find its dimensions

### Pre Algebra

Write an equation to find the value of X if the perimeter of a triangle =36. AC=x-2, BC=x, AB is unknown.

### geometery

if the perimeter of a parallelogram is 132cm the longest possible length of a diagonal is less then ?

### Geometry

How do you fine the perimeter of a parallelgram with the following data known: Top = x+3 LSide = x+3 RSide = 17

### Algebra

The length of a rectangle is fixed at 17cm. What widths will make the perimeter greater than 98 cm?

### math

a rectangle is fixed at 17cm. what width will make the perimeter greater than 80cm

### algebraa

find the length of the third side of the triangle perimeter=12 3cm 4cm

### math

the length of a rectangle is fixed at 26m. what widths will make the perimeter greater than 90 cm

### algebra

The width of a retangle is fixed at 21cm. What linghts will make the perimeter grater than 74 cm?

### Math

If the length of a square garden is five and seven eighths long, then what is the perimeter?

### algebra

The perimeter of a rectangular writing pad is 44cm. The width is 4 cm less than the length.

### algebra

what is a function rule for the perimeter P of a building with a rectangular base if the width w is 2x the length l?

### math

Using a grid. Draw two different figues that each have a perimeter of 14.

### Geometry

Find the perimeter of a square to the nearest tenth if the length of its diagonal is 16 millimeters

### geometry

if a triangle has a perimeter of 72 and a ratio of 3:4:5. what is the length of all three sides and angles

### geometry

find the perimeter of an equilateral triangle with one side that measures 9.6 centimeters

### algebra

the perimeter of a rectangle is 82m. the length is 2m ore then twice the width. what is the dimensions?.

### Math

The length of a rectangle is fixed @ 21 cm, what widths will amke the perimeter greater than 78cm?

### math

assume that the edge of a square is 1 unit add squares to this shape so that it has a perimeter of 18

### Algebra

the length of a rectangle is fixed at 10 cm. What widths will make the perimeter greater thatn 74 cm?

### Geogia Perimeter

How does healthy people 2020 address public health issues

### Math

The perimeter of a triangle is 50. What steps do I need to take to find the length of the sides?

### Geometry

Find the perimeter of the regular hexagon. L = 4.55 yd Do I multiply by 6 because it has six sides? Is the answer 27.30?

### Math

Determine the perimeter of the rectangle if x = 2*sqrt2cm. In simplest radical form. ^ Don't get how to solve.

### maths

the sides of a triangle are in the ratio 21:13:14 if the perimeter is 52cm, the length of smallest side will be?

### Math

Find the perimeter of each rectangle or square. L=length W=width L=45 W=20 45+45+20+20=130 Correct??

### geometry

find the perimeter of a regular hexagon having sides 5 2/3 inches long

### math

A square and a rectangle each have a perimeter of 100 feet. Explain how this is possible.

### math

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

### Math

The perimeter of a circle is also known as what? circumference? What does the square root of 144 equal? 12?

### math

The length of a rectangle is 26cm. What widths will make the perimeter greater than 70cm?

### trigonometry

Calculate the perimeter of the inscribed square given that the radius of the circle is 3 feet.

### 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

### math

write the expression for the perimeter of a rectangle with a length that is 5 inches longer than its width

### HELP! Geometry

How would you solve this? Graph each fi gure in the c oordinate plane. Find each perimeter. 14. X (0, 2), Y (4, 2 1), Z ( 2 2, 2 1)

### math pre-algebra

a paved brick is 3x , 2x+2 , 5x-3 , 2x+2 find the perimeter of five bricks

### Math

Find he number of distinct triangles with integer sides and perimeter 10 that can be constructed.

### Math :-)

Explain why knowing the height is needed when finding the perimeter of a right triangle.

### Geometry

Given that the ratios of the perimeter of two similar shapes is 3/5, what is the ratio of their perimeters.

### Trigonometry

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

### maths

find the perimeter of an isosceles right angled triangle having 5000m

### Algebra

Perimeter is 290ft and length is 43ft longer than the width. What are the dimensions of the room

### geometry

The base of an isoceles triangle is 26 cm .If the perimeter is 72 cm. Find the lengt of each of the equal sides

### maths

find the perimeter of the parallelogram with verticles P(-2,2),Q(0,0),R(2,4) and S(0,6) correct to one decimal place

### Math

The perimeter of a rectangle is 62 cm. The length is 5 less 2 times the number x. What is the width? Is the answer 18?

### Kids kingdom school

Mrs roy carpet 15cm and 12 cm broad what is its perimeter

### math

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

### math

R,O,C,A are the midpoints of the sides of the rhombus DJSB. if DJ= 16 sq rt of 2 cm and d=120 degrees, what is the perimeter of ROCA?

### COLLEGE ALGEBRA

Find the dimensions of a rectangle with a Perimeter of 100 cm - its width is 2/3 its length.

### Math

What is the maximum perimeter of an isosceles triangle whose side length are 5x+20,3x+76, and x+196?

### Math

An isosceles triangle has a perimeter of (9y-3)cm.what is the length of the two equal sides if its side is(3y-7)cm?

### maths

A shape is made up of a triangle and a rectangle. The perimeter of ABCDE is 46cm. What is the length of AB?

### maths

A regular hexagon has sides each measuring 58mm. Find its perimeter in centimetres.

### Math

The width is 2/3x+10 and the height is 1/3x+5 and the next question asks if the perimeter was 90 what would x represent?

### math

A rectangular piece of land has a perimeter of 250m. If the length is 65m. What is the width?

### Algebra

1. The perimeter of a rectangle is 78 cm. The length is 3 greater than twice its width. Find the dimensions.

### 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."

### Geometry

To the nearest tenth, find the perimeter of ΔABC with vertices A(2,4), B(-2,1) and C(2,1). Show your work.

### College Algebra

The perimeter of an equilateral triangle is 36 meters. Find the length of each side.

### math117

The area of a rectangle of length x is given by 3x2 +5x. Find the width of the rectangle. The area of a rectangle with width t is given by 33t - t 2. Factor the expression and determine the length of the rectangle in terms of t length times width=area, so factor out an x to ...

### algebra 1

A high school wrestling mat must be a square with 38-foot sides and contain 2 circles. Suppose the inner circle has a radius of s feet, and the outer circle's radius is 9 feet longer than the inner circle. What is an expression for the area of the square outside the circle. I ...

### math --- pls check my work!

help pls asap!!! Check my work! 1. Find the area for the following figure. (trapazoid: bottom base 16.3, top base 5.9, height 4.6) 51.06 m^2*** 74.98 m^2 27.14 m^2 102.12 m^2 2. Find the area for the following figure. (1 point) (triangle: base 20.3, height 6.2) 125.86 cm^2 62....

### 5th grade math

suppose you made your garden 5ft wide... what would its length be? what would its area be? what would be the area of the left over space in the yard.

### Math and Please Help!

Jade is painting a rectangular wall. The wall is 4 1/4 yd long and 2 2/3 yd high. The formula for the area of a rectangle is A=bh. What is the area of the wall? I think the answer is 11 and one thirds.

### Geometry

I need help with these problems: 11. The 2 captains of the school football team meet with the 3 captains of another team for the coin toss. If each captain shakes hands with each captain from the opposing team, how many different handshakes occur? 14. Find the maximum area of ...

### Math

The land area of present-day Texas is about 7/20 the present-day land area. What percent of the land area of Mexico is Texas.

### Economics

An early freeze in CA sours the lemon crop, What happens to consumer surplus in the market of lemons? What happens to consumer surplus in the market for lemonade? Illustrate your answers with diagrams Draw initial supply and demand curves for lemons. Because of the freeze ...

### Algebra

The area of the smallest (shaded) square measures 1 square unit. What is the area of the largest square? (there are 7 squares) Please help me!!!

### math

A right triangle has an area of 13 m2. The dimensions of the triangle are increased by a scale factor of 3. What is the area of the new triangle? (1 point)

### Calculus

Given the area of a rectangle is A = LW. If three sides of the rectangle are fixed, I.e. 2W + L = 40, find L and W such that you maximize the area of the rectangle. Is it L=10, W=20?

### Math

I am supposed to find the area of the shaded section of a circle. The circle is cut with two radi with an angle of 60 degrees. Then where the radi touch the circle another line is drawn to connect them. The triangle and the small section between the triangle and the edge of ...

### 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

### 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?

### 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?

### 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

### south mountain community college

A poster is to have an area of 210in^2 with 1 inch margins at the bottom and sides and a 2 inch margin at the top. Find the exact dimensions that will give the largest printed area.

### Calculus AB: Area Between Curves

Hello! I'm having trouble understanding how I'm supposed to work out this problem. Any help would be appreciated! Find the area of the region bounded by the curve y = f(x) = x3 – 4x + 1 and the tangent line to the curve y = f(x) at (–1,4).

### Geometry

For this project I have to find the indiviual area, the total area,and the quantity of each shape.I get the quantity part.But the indiviual shape you have find the base and height.Then you add the total area from all the indiviual.I don't get.

### math/science

The total surface area of Earth is about 1.97 × 10^8 square miles. The surface area of land on Earth is about 5.73 × 10^7 square miles. Find the ratio of surface area of land to that of the entire planet.

### Algebra

How do you calculate the area of a rectangle. area of a rectangle is length x width.

### Area of triangles

height is 12 inches area is 128 inches squared

### geometry

What is the ratio of the area of sector AOB to the area of sector COD? 1/3,1/4,1/9,3/8

### math area

A rectangular tabletop is 4 ft long and 30 in. wide. Which is the area of the tabletop?

### math

how do you find the area of a hexagon? Here is the formula: Area of regular hexagon: (sqrt3/ 2)(Wsqrd) Where sqrt=square root W=the smallest width of the hexagon sqrd=squared

### Mathematics-Geomeotry PLEASE HELPPPPPP!!!!!!!

The altitude of the regular quadrilateral prism is h=13 cm and lateral area is AL = 624 cm2. Find: 1) The Surface Area of the prism; 2) The Volume of the prism. Answer:

### Chemistry

One atmosphere of pressure will push a column of mercury to a height of 760 mm when the closs sectional area of the column is 1.00 cm.what would be the height of the column of mercury supported by the atmosphere if its cross sectional area were 0.500cm? How High would the ...

### Calculus

A cylindrical drum is made to hold exactly 1m^3 in its interior. Assume that the material for the top and the bottom costs $20 per m^2, while that for the side costs $10 per m^2. Determine the radius of the drum that minimizes the cost of the material used. Any help will be ...

### math

ABC is a right-angled triangle atB. AB=(3x+2)cm and BC=2CM.GIVEN THAT THE AREA OF THE TRIANGLE IS 85CM SQUARE FIND THE VALUE OF X. Say that the height= 3x+2 base= 2 Area of a triangle equals 1/2 base times height so... (1/2) of the base is 1 and 1 times the height (3x+2) is 3x...