Question

The school park has a circular pond with a radius of 4 yards. What is the pond's diameter?

Answer 1

the answer is 8

Explanation:

so 4r x 2=8d

or

2(4r)=8d

Answer 2

The diameter of the pond is 8.

Explanation:

Diameter formula d = 2r

So d =
`2*4`

d = 8