Calculate the radius of the circular rug. Use 3.14 for π.

Area of rug = 153.86 feet

Enter your answer in the box below.

Question

Mathematics

Simone

2 September, 22:09

Calculate the radius of the circular rug. Use 3.14 for π.

Area of rug = 153.86 feet

Enter your answer in the box below.

+1

Answers (1)

Know the Answer?

Elaine · Answer 1

7 ft

Step-by-step explanation:

The area of a circle is given by

A = pi r^2

153.86 = 3.14 r^2

Divide each side by 3.14

153.86 / 3.14 = r^2

49 = r^2

Take the square root of each side

sqrt (49) = sqrt (r^2)

7 = r

Calculate the radius of the circular rug. Use 3.14 for π.Area of rug = 153.86 feetEnter your answer in the box below.

Calculate the radius of the circular rug. Use 3.14 for π.

Area of rug = 153.86 feet

Enter your answer in the box below.