Question

A circular field has a diameter of 50 yards. If a fence needs to be built to go around the field, how many yards of fencing are needed?

157 yards

314 yards

100 yards

1962 yards

Answer 1

A.

Explanation:

A fence is needed for the circular field.

Circumference is basically perimeter but for circles.

Knowing this information, we can use the formula for circumference.

C =
`\pi`d

C = (3.14)(50)

C = 157

hope it helps :)