area, perimeter
20,848 results, page 20-
LSU
Determine the surface area of a cylinder whose height is 2m and whose base has an area of 9 pi m square?
asked by Allison on December 2, 2008 -
solid mensuration
if triangle ABC is equilateral,BD\BC=1\3 and AF\AB=1\3.what is the ratio of the area of triangleABC to the shaded area?
asked by jeo on December 2, 2015 -
Math
In the figure to the right, ABCD is rectangle. Find the area of △ABC, if the area of △AOD is 10.
asked by Matt on March 5, 2017 -
Geometry
In the figure to the right, ABCD is rectangle. Find the area of △ABC, if the area of △AOD is 10.
asked by Matt on March 5, 2017 -
8th grade Math
i need some explanation on Area of Trapezoids and Parallelograms....? can some body explain how to find the area?
asked by Austin on March 3, 2010 -
Algebra
What is the length of the side of a square that has area smaller than the area of a circle with radius r cm.
asked by Anish Panda on March 7, 2016 -
math
he area of a triangle with base b and height h is given by A=1/2 bh. find the area when b =15 (meter) and h= 40m
asked by Anonymous on July 30, 2010 -
Grade 10 Maths
An area for planting crops is given by: A = 800 + 20x - 1/2x^2 Find the value of x which the area is a maximum
asked by Julia on September 11, 2014 -
Calculus
f(x)=x^2 - 5x +7 and g(x) 3/x 1) Indicate points of intersection 2) compute the area enclosed by the graphs of f(x) and g(x). 1) (1, 3) , (3, 1) 2)Area = ∫ [1 to 3] [(3/x) - (x^2 - 5x + 7)] dx = [3 ln x - (1/3)x^3 + (5/2)x^2 - 7x = 3 ln 3 - 8/3 am i
asked by Rain on September 26, 2006 -
math
What is the surface area of a cylinder with a top area of 35pi and a height of 20cm
asked by meme on March 13, 2012 -
Science
In the ocean, there are area's where there are very few living things. _______ is the term that when this happens to a natural area.
asked by Jojo on April 8, 2015 -
maths
if 2cm on a map represent 5km,what area is represented by an area of 9sq cm?
asked by kuki on September 20, 2017 -
math
under which transformation is the area of a triangle not equal to the area of its image? i think the answer is dilation
asked by pavleen on February 13, 2011 -
math
An island has an area of 50 square kilometre.what would be its area on a map of scale 1:20000?
asked by vaidehi .k.b on September 8, 2016 -
Algebra
The base of a triangle in terms of x is: 2^2+4x+2 and the height is x^2+3x-4 Area=1/2(2x^2+4x+2) (x^2+3x-4)= 6x^2+2 (x^2+3x-4) Trying to find the area and not sure which direction to go
asked by Babydoll2007 on November 2, 2014 -
math
What is the surface area of a cylinder with a top area of 36pi and a height of 20cm
asked by meme on March 14, 2012 -
Calculus
Find the area of the region bounded by f(x)=5xsqrt(121−x2) and the x-axis. The area is = to
asked by Lis on May 8, 2015 -
math
what is the area of the largest circle that will fit in a square with area 64 cm squared please help me its confusing
asked by Katherine on April 15, 2010 -
algebra
Perimeter of a rectangle. The width of a rectangle is three fourths of the length. The perimeter of the rectangle becomes 50 cm when the length and the width are each increased by 2 cm. Find the length and the width.
asked by Anonymous on March 13, 2011 -
geometry
14. Question says that there is a triangle with a base of x units and height h units and two sides of length 10 units. Answer the following questions: • Draw a representation of this situation (the triangle). • Find a formula for h in terms of x. h =
asked by nisha on July 10, 2012 -
algebra 1
what is the area of the largest circle that will fit in a square with area 64cm squared? EXPLAIN. please help this stumped me
asked by tay on September 9, 2008 -
algebra
The area A of a triangle with base b and height h is given by A=1/2bh. Find the area when b=45m(meters) and h=86m.
asked by shawn on May 27, 2011 -
geography
what are two facts about Aswan High Dam and its impact on the area and two o pinions about that would most likely be shared by some residence of the area?
asked by katya on May 6, 2010 -
Math
The area of one of the bases of a figure is about 21.2cm. The other is 7cm on three side and height of 9cm. What is the surface area
asked by Constance on December 14, 2016 -
calculus
There are an infinite number of triangles that must be isosceles and have two legs that measure 10 cm, each of them has an area. what is the biggest area such a triangle could have?
asked by sarah on September 3, 2009 -
Maths
find the area of equilateral triangle with measure of side area a,b, c by using multiple double integration
asked by Mevada Gopal on December 20, 2015 -
math
how do you subtract the area of a part to find the area of a figure? PLEASE HELP!!!! whoever answers this please type an answer nicely
asked by Ann on August 30, 2011 -
Algebra
Area of a square. Find a polynomial A(x) that represents the area of the shaded region in the accompanying figure.
asked by Shandra on February 18, 2009 -
calculus
Given the area is in the first quadrant bounded by y²=x, the line x=4 and the 0X What is the volume generated when this area is revolved about the 0X? the answer is 25.13 but I don't know how. help me please
asked by ced on May 1, 2016 -
maths
ABCD is a parallelogram and E is the midpoint of the side CD . Prove that area (ABED )=3×area of (triangle BEC )
asked by Anonymous on December 28, 2015 -
math need help please
The area H of a triangle with base b and height h is given by H=1/2bh. Find the area when b=21m (meters) and h=38m.
asked by nonna on November 22, 2008 -
geometry
Calculate the lateral area and surface area of a pyramid whose height is 8 ft and whose base is square with 12 ft sides.
asked by JOY on May 12, 2011 -
math
write the expression that can be used to find the area of a polygon made of triangles with an area of n square units each
asked by ronald on January 25, 2011 -
maths
AD is a median and P is the midpoint of AD of triangle ABC. BP and CP are joined show area (BPC)=area(ABD)
asked by Anonymous on January 3, 2013 -
math
The circle below has a radius of 17y meters. Find the exact area and simplify the expression. Use pi for π.(A=πr^2) The area is..
asked by Duran on May 16, 2016 -
math
The sum of the area of the six congruent circles is 150 pi square centimeters. What is the area of the rectangle? Exact value
asked by Shaniqua on January 30, 2011 -
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 100 ft of fence? What should the dimensions of the garden be to this given area? The maximum
asked by Kelly on November 21, 2011 -
Algebra
a farmer wants to enclose a rectangle garden using the sides of her barn as one side of the rectangle. what is the maximum area which she can enclose with 60ft of fence? what should the dimensions of the garden be to give this area? Max area which she can
asked by ShelbyA on April 29, 2012 -
Calculus ll - Improper Integrals
Find the area of the curve y = 1/(x^3) from x = 1 to x = t and evaluate it for t = 10, 100, and 1000. Then find the the total area under this curve for x ≥ 1. I'm not sure how to do the last part of question ("find the the total area under this curve for
asked by Alyssa on October 3, 2010 -
shortest fence
this is my last question from applications of derivatives! A 216m^2 rectangular pea patch is to be enclosed by a fence and divided into two equal parts by another fence parallel to one of the sides. What dimensions for the outer rectangle will require the
asked by Jen on November 19, 2006 -
Math - Geometry
A cylindrical solid has a cylindrical circular hold drilled out of the center. Bascially, it's a circular cylinder with a hollow spot right down the middle. Find the surface area of the resulting solid. radius of larger circle: 2in radius of smaller circle
asked by Nikki on May 22, 2008 -
Calculus
A rectangle is bounded by the x-axis and the semicircle y=ã(25-x^2). Question is, what length and width should the rectangle have so that its area is a maximum, and what is the maxuimum area? Area= length*width = 2x*y= 2x*sqrt(25-x^2) Now, take that,
asked by Tezuka on October 6, 2006 -
maths
AD is the median of triangle ABC and G divides AD in the ratio 2:1 .Prove that area (triangle AGB )= area (triangle BGC )=area (triangle AGC )=1÷3area (triangle ABC )
asked by Anonymous on December 30, 2015 -
geometry
A farmer has 30yd of fencing and wants to enclose an area beside his barn. What are the dimensions of the region of maximal area, and what is that maximal area if the region is an is isosceles triangle with its base along side of the barn. Given -> legs of
asked by david on December 13, 2011 -
math
The figure shown is a rectangle. The green shape in the figure is a square. The blue and white shapes are rectangles, and the area of the blue rectangle is 40 square inches. Enter an expression for the area of the entire figure that includes an exponent.
asked by Roopsy Ghosh on April 13, 2017 -
algebra 2
suppose you are enclosing a rectangular area to create a rabbit cage. you have 80 ft of fence and want to build a pen with the largest possible area for your rabbit, so you build the cage using an existing building as one side. make a table showing the
asked by jenny on October 15, 2010 -
Math
A cube has a surface area of 126 square feet. What is the area of one faces? -How do you solve this type of problems?
asked by Anonymous on November 13, 2009 -
maths
the area of a circle PQR with centre O is 72cmsquare. what is the area of sector POQ if angle O is equal to 40degree
asked by clinton on May 20, 2016 -
geometry
A thin wire is formed into a rectangle with an area of 24 cm2. If it is reshaped so that the 6 cm side is 2 cm longer, how will the area change?
asked by kelly on September 27, 2010 -
physics
a European farm has a land area of 0.425km^2. determine this area in acres . 1.000 acre =43,560ft ^2
asked by ashley on September 27, 2011 -
GEOMETRY
FIND THE LATERAL AREA OF A RIGHT PYRAMID WHOSE SLANT HEIGHT IS 18mm AND WHOSE BASE IS A SQUARE WITH AN AREA 121mm^2
asked by JOY on May 21, 2011 -
Calculus
How do I find the total area of three connected equally sized pens built so as to maximize the area bounded?
asked by Don on August 25, 2012 -
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.
asked by bosscat on August 29, 2013 -
Math
The surface area of the moon is 37 832 330 km squared. Calculate the side length of a square with the same area.
asked by KimY on October 1, 2011 -
maths
The area of the right angled triangle abc (x+4)(x+3) is twice the area of a square with sides x cm.Write a quadratic equation in terms of x.
asked by mandy on January 23, 2014 -
calculus
How do you prove that the total area of a four-petaled rose r=sin2x is equal to one-half the area of the circumscribed circle?
asked by Bobby on March 10, 2010 -
geometry
ind the area of a circle with a radius of 1.2 meters.find the area to the nearest tenth of a square meter?
asked by yuku on February 25, 2010 -
Math
A kitchen floor measures 10ft by 12 ft. Calculate the minimum area and maximum area using the greatest possible error
asked by Shelby on October 27, 2014 -
Geometry
How do you calculate the lateral area and sueface area of a pyramid whose height is 8ft and whose base is a square with 12 sides.
asked by Mary on May 12, 2011 -
maths
A swimming pool is 23.5m long. If a boy swims 4 lengths how far is that altogether? Area = L X B Area = 94 cm square. Is this is correct.
asked by niya on May 2, 2014 -
E.D. Tech Help Please
What does it mean to say that a country's land area is positively correlated with its population? A.The larger the land area of a country, the higher its population tends to be. B. The smaller the land area of a country,the higher its population tends to
asked by Callie on November 17, 2014 -
Math
What is the lateral area, total area, and volume of a rectangular solid whose l=7, w=6, & h=2?
asked by Sumaita on February 29, 2008 -
Geometry
Find the radius of a cone if the total area = 12 pi and lateral area = 8 pi.
asked by Issa on May 2, 2012 -
math
what is the area of the largest circle that will fit in a square with area 64 cm squared
asked by Katherine on April 15, 2010 -
Geometry
Find the radius of a cone if the total area = 12 pi and lateral area = 8 pi.
asked by April on May 1, 2012 -
history
how does the geography of an area affect the type of work that the people in that area do ?
asked by porto on October 31, 2010 -
Math
If the area of triangle wxy is 22 square inches what is the area of wxyz
asked by Garrick on April 25, 2010 -
geometry
I need to know surface area!!!ofall the shape!!!!!and whats lateral area ?
asked by Brandy Moore on February 23, 2009 -
Geometry
Find the surface area. sphere: area of great circle = 29.8m^2
asked by Boberto on April 12, 2016 -
science
Find flux density if area is 1mWb and area 1inch^2
asked by nidhi on February 9, 2017 -
math
help on this one would be appreciated Find the area of only the area which contains both the circles r=4cosƒÆ and r=4ã3sinƒÆ
asked by samavi on August 6, 2007 -
Calc
Find the value of m such that y=mx divides the area under the curve y=(1-x)x in [0,1] into two regions of equal area D: D: D:
asked by James on August 17, 2016 -
math
Is the exact area of a circle with an 16 m radius 32 m squared? And what would be the approximate area be?
asked by Alex on November 19, 2010 -
Math
Find area of the region under the curve y=9−2x2 and above the x-axis. area=?
asked by Anonymous on April 28, 2015 -
algebra
Find the volume of a right circular cylinder whose base has an area of 6 cm^2 and whose height is 17 cm. am i right that V=(b1+b2)H Check the formula you used. The volume of a right circular cylinder is V=pi*(r^2)*h where r is the radius and h is the
asked by cassii on September 27, 2006 -
5th grade
For each right triangle, draw the rectangle made by drawing sides opposite the two shorter sides in the triangle. Find the area of each rectangle. 9cm height 4cm width How does the area of each rectangle relate to the area of either triangle inside it?
asked by Danielle on December 2, 2010 -
social studies
Can anyone answer any of these questions....? I'm not very associated with the Chicago area.. - What site is near or at the Chicago River today? - How is the area from Lake Michigan to the Chicago River important today? What was the problem with the area
asked by andrew on November 19, 2008 -
math
1.Find the value of this fraction computation: 6(1/2 + 2/3+3/4) Calculation With Distribution (Show all steps.) Calculation Without Distribution (Show all steps.) 2.Find the perimeter of a rectangular area with a length of 13 inches and a width of 7
asked by whitedress on November 3, 2017 -
algerbra 1
Antartica comprises about 10.5% of the total land area on earth. antartica has a surface area of about 5,400,000 square miles. what is the total land area on earth? write an equation and slove.
asked by miranda on September 27, 2010 -
Math (Area)
I need help on where to begin with this problem. You are installing a new deck around your pool. The pool is rectangular with the dimensions 8m by 4m. The deck will surround the pool and will have a width by 2m. What is the area of the deck? I know that
asked by Ali on February 28, 2012 -
Calculus
Find the area between the curve y=4/x and the x-axis from x=1 to x=e. It is a review question for my final exam and I am really stuck on how to solve You should hope for a final exam question so easy. area= INT y dx= INT 4/x dx from 1 to e area= 4ln x from
asked by Evan on April 29, 2007 -
Physics/Math
Calculate the ratio of the drag force on a passenger jet flying with a speed of 750 km/h at an altitude of 10 km to the drag force on a prop-driven transport flying at one-fifth the speed and half the altitude of the jet. At 10 km the density of air is
asked by COFFEE on February 10, 2007 -
algebra/math
I have this figure of a square QRST with an equilateral triangle PQT sitting on top of the square. The figure looks like a little house... My question is if PQ equals 6 cm, then what is the area of the square? Do I need to find the area of the triangle to
asked by Mike 50 on March 11, 2009 -
Algebra
A garden is going to be built in the city park. the garden height is 5m. and the width is 7.5 m. a. A short fence will be built around the perimeter of the garden region. Find the number of meters of fencing required. Round your answer to the nearest tenth
asked by Anonymous on June 13, 2014 -
PHYSICS (CHECK WORK)
Can somebody please check my work. I got part a right, but my answer for part b is wrong. (a) Calculate the absolute pressure at the bottom of a fresh-water lake at a depth of 25.6 m. Assume the density of the water is 1.00 103 kg/m3 and the air above is
asked by Amy on November 8, 2012 -
Technology
Calculate the force required to move a small pistons that has an area of 2m2,if the force of a large piston is 20n with an as area of 4m2.Hint use a formulae :a frorce of small piston divided by an area of small piston equal to force of large pistone
asked by Anonymous on June 2, 2017 -
Science -
"To lift an object weighing 12,000N, how much force is needed on a piston with an area of 0.060 m^2 if the platform being lifted has an area of 3.0 m^2?"
asked by Rene on October 7, 2018 -
Anatomy and Physiology
Which of these two options demonstrate irritability and conductivity and thus transmit electrical messages from one area of the body to another area? 1. neurons 2. neuroglia
asked by Rachel on December 2, 2008 -
physics
how do i calculate the pressure of a pipe with same area and constant velocity. I tried to use bernoulli's equation but it only applies if the area of the opening and end are not the same
asked by eng on October 7, 2011 -
Calc 1
Use a graph to give a rough estimate of the area of the region that lies beneath the given curve. Then find the exact area. y = x^−3, 1 ≤ x ≤ 5
asked by TayB on May 14, 2015 -
Math
Needing SERIOUS help with circumference and area circle-wise. Help? I'm not really sure where I'm messing up at, but could someone explain all the forumula stuff with area to me in layman's terms?
asked by Anita Maureen on April 24, 2008 -
math
Find the area of the following plane figure. A circle whose circumference measures 28 centimeters. Area (to the nearest square centimeter) =
asked by C on July 5, 2016 -
math
Consider what happens if you modify your function to the form y=Ax^n (from y=X^n) what is the effect of changing the value of A on the area formula? Can you justify why this should be the case? (from culculating curvy area)
asked by masae on March 20, 2012 -
geometry
A hemispherical dome holds a volume of 486π..find the surface area (omit the area of the circle)? I just need the formulas id use
asked by Jane on May 30, 2014 -
math
A rectangular lot is bordered on one side by a stream and on the other 3 sides by 600m of fencing. The area is a maximum. Determine the area.
asked by Anonymous on October 23, 2009 -
Calculus
Find the area of the largest rectangle with sides parallel to the coordinate axes which can be inscribed in the area bounded by the two parabolas y=26-x^2 and y=x^2+2
asked by Alexa on April 30, 2016 -
Geometry
In the surface area formula for cylinders, which expression represents the lateral area? πrh 2πrh
asked by Jessica on February 17, 2016 -
math
The total area of Canada is 9 984 670km2. Calculate the side length of a square with the same area. Show your work.
asked by vanessa on September 23, 2010 -
math
A rectangular painting has an area of 720 square inches. It is to be reduced by 1/6 scale factor. What is area of the miniature copy.
asked by Bill on March 4, 2011 -
math
Consider the area between the curve y=x^2 and the x-axis over the interval 0
asked by too on May 21, 2007