# area, perimeter

20,276 results, page 30

### math

Empirical data suggest thatthe surface area of a 180-cm-tall human body changes at the rate ofsquare meters/kilogram, where W is the weight of the body inkilograms. If the surface area of a 180-cm-tall human body weighing 70 kg is 1.886277 m ,what is the surface area of a ...

### 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 pencil with 6 sides. The ...

### maximum and minimum problems when function unknown

Hi, can anyone please help me with this problem, i have no idea what to do! The question is: a window frame is in the shape of a semicircle joined to a rectangle. Find the macimum area of a window using 300 cm of framework. i can usually solve these sorts of questions when i'm...

### math urgent please

A fish tank in the shape of a cuboid has length 320 cm. Its length is twice that of its width. To enhance viewing, the area of the four vertical faces should be maximized. Find the optimum "viewing area" of a fish tank that is fixed to the wall so that the area of three faces ...

### Math: Word Problem

A security fence encloses a rectangular are on one side of a park in a city. Three sides of fencing are used, since the fourth side of the area is formed by a building. The enclosed area measures 450 square feet. Exactly 60 feet of fencing is used to fence in three sides of ...

### 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 the larger circle. * ...

### college

the area A of a triangle is calculated as A= 1/2 hB. If the height h is 12 feet and the base B is 4 feet long, what is the area, in square feet?

### science

plunger a has an area of 54cm and plunger b has an area of 15cm, how much more force can be exerted by plunger b

### math

4. the area of a rectangle is 450 m^2. both the length and width of the rectangle are increased by 10%. what is the area of the new rectangle?

### Algebra

A right triangle has an area of 24 ft^2 the demesions of the triangle are increased by a scale factor of 6 what is the area of the new triangle

### math

a leach-free area for dogs is to be created in a field behind a recreation centre. what length of fencing will be required, if the plans show an irregular pentagonal area with vertices at (2,0), (1,6), (8,9), (10,7), and (6,0)?( one unit represents 10m). pls i really need help

### Calculus

Let R be the region in the first quadrant under the graph of y=1/sqrt(x) for 4</=x</=9. (a)Find the area of R. I took the antideriative. Then, I plugged in the 9 and 4. I got 2. (b) If the line x=k divides the region R into two regions of equal area, what is the value of...

### calculus

Sketch the region in the first quadrant enclosed by y=6/x, y=2x, and y=.5x. Decide whether to integrate with respect to x or y. Then find the area of the region. need final area as answer please, and step would be helpful also if you can post.

### 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.

### 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?

### Algebra

1.0<x<1. Which must be true? I. x^9 < x^7 II.x^7+x^5 < x^6+x^4 III. x^7-x^5 < x^6-x^4 2. A football team average x points (the mean) in the first n games, scored y points in the next game, and z points in the one after that . The mean of the n+2 is A.(x+y+z) / (...

### Math

A mechanical engineering student wishes to inscribe a rectangle in a quarter circle of radius 2.00 cm. Determine the dimensions of the rectangle that will give it the greatest area. length in cm = height in cm = My attempt on find the relationship between the rectangle and the...

### Calc.

Find the area of the region bounded by the parabola y=x^2, the tangent line to this parabola at (1,1) and the x-axis. I don't really get what this question is asking. It looks like the area of right triangle to me...try the graph, and shade the area under the tangent. Find out...

### math

After a drought, the Great Salt Lake in Utah covered an area of 2450 kilometers squared or 35/64 the area of the lake under normal weather conditions. Find the area of Great Salt Lake under normal weather conditions.

### Algebra

I am stuck on this question The length of a rectangle is fixed at 26 cm what widths will make the perimeter greater than 82 cm?

### algebra and trigonometry

find the dimensions of a rectangle having perimeter 14m and diagonal of length 5m

### college

the width of a rectangle is fixed at 22cm. what lengths will make the perimeter greater than 84cm.

### Math

If i wanted to find the triangle and the perimeter is 7x+2y units. OPPOSITE: 2x+y ADJACENT: 3x-5y WHAT IS THE HYPOTHENUSE? Please help me.

### math

The perimeter of a rectangle is 128m. The length is 4m more than twice the width. Find the dimensions.

### math (final one)

the length of rectangle is fixed at 17 cm. What widths will make the perimeter greater than 82 cm?

### geometry

rectangles length is 3 more than twice its width and has a perimeter of 30 centimeters find the dimensions

### math

if i was to draw three circles 1 large 1 med. and 1 small what will be the diameter and the perimeter of those 3 ?

### college

The width of a rectangle is fixed at 16cm. What lengths will make the perimeter greater than 84cm?

### algebra

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

### algebra

the lenghth of a rectangle is fixed at 20cm what widths will make the perimeter greater than 72cm?

### Calculus

Find the length of the entire perimeter of the region inside r = 16sin(theta) but outside r = 4.

### Rectangles

The width of a rectangle is fixed at 18cm. What lengths will make the perimeter greater then 74cm?

### calculus

Find the length of the entire perimeter of the region inside r = 16sin(theta) but outside r = 4

### math

The width of a rectangle is fixed at 24 cm. What length will make the perimeter greater than 88 cm? I got 21 is that correct?

### geometry

if a regular octagon has a perimeter of 264 centimeters, what is the measure of each interior angle and each side?

### Math

The length of a rectangle is fixed at 20cm. What widths will make the perimeter greater than 78cm?

### math

using only whole numbers how can you draw three rectangles with a perimeter of 12 units?

### Math

How many different rectangles can you draw that have a perimeter of 48cm? whole numbers only.

### cartesian vectors 1

Given that points P(-6,1), Q(-2, -1) and R(-3,4) find: a) magnitude of vector RP b) perimeter of triangle PQR

### algebra

The width of a rectangle is fixed at 30cm. What lengths will make the perimeter grater than 82cm.?

### algebrra

perimeter: 56cm 7cm 24cm the lenght of the third side of the triangle is? idk

### geometry

The length of a rectangle is 1 meter less than three times the width, the perimeter is 46 meters.

### Math

Two sides of a triangle are x + 2cm and 2x-3cm. If the perimeter is 5x + 7cm, what is the third side?

### math

The perimeter of a quadrilateral is 56. The lengths of three consecutive sides are 9, 13, and 16. What is the length of the fourth side?

### geometry

The perimeter of a quadrilateral is 56. The lengths of three consecutive sides are 9, 13, and 16. What is the length of the fourth side?

### Maths

A rectangle has length 2y and width y+ 2. Its perimeter is less than 50 cm. What are possible values for y ? Write inequality?

### calculus II

Find the length of the entire perimeter of the region inside r = 11 sin (theta) but outside r = 2

### math

find the dimensions of a rectangle with a perimeter of 780m if the length is 15 more than 4 times the width.

### algebra

The perimeter of a rectangle is 96m.The length is 6m more than twice the width. Find the dimension.

### Math

How could you define the perimeter of a non-simple closed curve? Give an example in your explanation.

### Algebra

The width of a rectangle is fixed at 17cm. What length will make the perimeter greater than 94cm?

### Algebra

The length of a rectangle is fixed at 27cm. What widths will make the perimeter greater than 100cm?

### Math

What is a reasonable estimate of the perimeter of the base that is a square with all 4 sides 143.5 meters,

### geometry

What is the perimeter of the isosceles triangle shown below? If necessary, round to the nearest hundredth.

### Math

Using only whole numbers, how can you draw three rectangles with a perimeter of 12 units?

### Math

If the sides of a quadrilateral are in the ratio of 3:5:7:9 and the perimeter is 240 inches, find the length of each side.

### Algebra

How do I find the perimeter of a triangle DMG which has coordinates D(3,-2), M(3,4) and g(1,-2) - my son can't do the problem and I don't remember how to do it anymore

### math

using only whole numbers, how can you draw three rectangles with a perimeter of 12 units?

### math

The sides of a triangular lot are represented by x, 2x, and 3x + 2. Find each side if the perimeter is 362 feet.

### Conners

write an expression that tells how to find the perimeter of a triangle with each side 2 inches long

### Conners

write an expression that tells how to find the perimeter of a triangle with each side 2 inches long

### algebra 2

length of a rectangle is 5cm greater that ints with. perimeter is 58cm. find the dimensions

### algebra 2

the sides of a triangle are in the ratio 6:8:10. the perimeter is 120cm. find the length of the shortest side

### geometry

Find the perimeter of the polygon using the distance formula of Triangle ABC with vertices A(3, 5), B(3, 1), C(0, 1)

### MATH

THE WIDTH OF A RECTANGLE IS TWO-FIFTH OF THE LENGTH . WHAT ARE THE DIMENSION IF THE PERIMETER IS 112 FEET?

### math

how will the side lengths,angle measure,and perimeter of the image compare to those of the original?

### math

What is the perimeter of a right triangle with legs 6 cm and 3 cm? Leave your answer in simplest radical form.

### geometry

On a graph, the points (4,-2),(7,-2),(9,-5) and (2,-5) are connected in order to form a trapezoid. To the nearest tenth, what is its perimeter?

### 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?

### Geometry

The length of the hypotenuse of a 30°-60°-90° triangle is 7. Find the perimeter. 7/2+21/2sqrt3 21+7sqrt3 7+21sqrt3 21/2+7/25sqrt3

### geometry

what equation represents the relationship of perimeter of a square varies directly as the length of it's side ?

### donwoody

A football field forms a rectangle. 120yd long 53yd find the perimeter

### math

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

### Math

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

### Algebra

The length of a rectangle is 5 less than twice the width. Find the dimensions if the perimeter is 110?

### math

find the perimeter of a triangle whose vertices are the followinf specified points in the plane? (9,-1)(-9,7)and(4,3)

### math

find the perimeter of a triangle whose vertices are the followinf specified points in the plane? (-5,4)(2,9)and(10,-5)

### algebra

A Square Has A Side Length Of S . Write A Rule In Function Notation To Represent The Perimeter

### Math perimeter

Jessica wants to put a fence around her 10 ft by 13 ft rectangular garden how many ft of fencing will she need 46?

### 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.

### Intermidete Algebra

A rectangle's length is twice its width and it's perimeter is 48m. Find the dimensions.

### Math

Find the perimeter of a triangle with sides 2ft 4in, 3ft, and 4ft 6in.

### Math

Let ABCDEF be an equiangular hexagon with perimeter 98 such that EF=2CD=4AB and BC=2FA. What is the length of EF?

### math

The perimeter of the quadrilateral is 80feet. Find the length of the other sides. One side is x+9 another is x+13, 4x-5, x^2-8x.

### math

Find the perimeter of the rectangle. The other portion is a square. _______________ 8 |sq. | | | | | |____|_________] <------20-------->

### MATH

If a square of side length x is cut in half, what is the perimeter of one of the resultant halves?

### Help - MATH

The perimeter of a square is four times the length of one side. What is the graph of this relationship?

### math homework

What is the perimeter of a triangle whose sides measure 21cm, 16cm, and 19cm?

### algebra

The width of a rectangle is three-fourths its length. If the perimeter is 100 ft, find its dimensions

### math

A rectangle is twice as long as it is wide. Its perimeter is 60cm. find its length and width.

### Math

A 5x7 photo fits in a frame with a 2 1/4 inch boarder. What is the perimeter of the entire shape

### math

the length of a rectangular mirror is 12 cm longer than its width. find its dimensional if its perimeter is 60cm.

### MATH

The length of a rectangle is 13 inches greater than its width,its perimeter is 8 feet.Find its dimension

### Math

a right angled triangle has a perimeter of 96.22. if the hypotenuse is 40 cm. how long are the other 2 sides. The answer is 25 and 31.22

### Variable expressions

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

### algebra

the length of a triangle is 2 more than 3 times the width.If the perimeter is 92,find the dimensions of the rectangle.

### maths

find possible lengthsof three sides of two triangles whose perimeter is 21 cm

### Algebra

Find the perimeter of the triangle whose certified are the following specified points in the plane (5,-1) (-9,3) and (0,1

### Algebra

Find the perimeter of the triangle whose vertices are the following specified points in the plane (-2,-7) (1,-6) and (-7,7)