Question

Help another one, my hw is due in like 20mins

Answer 1

the formular for calculating the diameter is

d=2×r(multiply 2 times the radius)

d=18 yards

Answer 2

The diameter is 18 yards

Explanation:

Diameter is 2 radius's in our case 9 plus 9 equals 18. But hey don't forget the units so it is 18 yards.