Geometry

posted by .

A square fence with perimeter 24 ft is reshaped into a circle using the same material. What is the area of the fence now as a circle?

  • Geometry -

    C = pi * d
    24 = 3.14 * d
    24/3.14 = d
    7.6433 = d

    A = pi * r^2
    A = 3.14 * 3.82166^2
    A = 45.8599674 square feet

Respond to this Question

First Name
School Subject
Your Answer

Similar Questions

  1. geometry

    I need to find the area of the shaded portion of a circle with a square in the middle all corners touching the circle. My square has a line measurement of 10 cm. I know that the area of the square is 100 cm(10 x 10). But I am not sure …
  2. 9th grade

    A square made by a length of string 8 cm long is reshaped into a circle. What is the circumference of the circle
  3. Intermediate algebra, concepts and graphs

    A garden is in the shape of a square with perimeter of 32 feet. The garden is surrounded by two fences. One fence is around the perimeter of the garden, whereas the second fence is two feet from the first fence on the outside. If the …
  4. math

    A circle has its center at the center of a square with 12-inch sides. Using 3.14 for pi, find the area of the square not covered by the circle, then write a ratio of the circle’s circumference to the perimeter of the square.
  5. Calculus - Optimization

    A fence is to be built to enclose a rectangular area of 800 square feet. The fence along 3 sides is to be made of material $4 per foot. The material for the fourth side costs $12 per foot. Find the dimensions of the rectangle that …
  6. physics

    A square loop of side "a" carries current "I". It creates a magnetic field "B-square" at its center. The same loop is then reshaped into a circle, which lowers the magnetic field "B-circle" at the center. What is the ratio B-square/B-circle?
  7. More Algebra - Dividing Radicals!

    A hotel wants to put a fence around a circular spa. The radius of the spa is 5/(√2-1)feet. If the fence is built along the immediate edge of the spa, what is the perimeter of the fence?
  8. calculus

    A rectangular fence has to be built from both wood and metal so that opposite parallel sides of the fence are made from the same type of material. The wood costs $10 per foot and the metal costs $20 per foot of the fence used. If you …
  9. Math

    A piece of wire is bent to form a square of area 121cm. Calculate: a)the length of each side of the square. b)the perimeter of the square. The piece of wire is now bent to form a circle using π=3.14 Calculate: a)the radius of …
  10. Math

    a 5 foot fence will be built around the perimeter of a 50 foot by 120 foot rectangular lot. if the fence costs $1.80 per linear foot for labor and $.40 per square foot for material, what will be the cost of the fence?

More Similar Questions