A circular pond is to be surrounded by a fence.The radius of the pond is 3.2 m.How many meters of fence is needed to enclose the pond?

Question

asked Mar 8, 2023 177k views

1 Answer

Andrewk · Answer 1 · 2023-03-15T12:29:17+0000

Answer:

≈ 20 m

Explanation:

the circumference (C) of a circle is calculated as

C = 2πr ( r is the radius ) , then

C = 2π × 3.2 = 6.4π ≈ 20

length of fence needed is approximately 20 m