Question

The large stones of Stonehenge are arranged in a circle about 30 meters in diameter. What

is the radius?

Answer 1

The answer is r=15

D=30/2 =15=r

Answer 2

The radius is just the diameter split in half, so r = 15 meters.

Step-by-step explanation:

D = 30

30/2 = 15

r = 15