A forest ranger can see for a distance of 12 miles from a firetower how many square miles can he observe?
2 answers:
using 3.14 for pi
area = pi x r^2
since he can see 12 miles in any direction 12 would be the radius
so 3.14 x 12^2 = 452.16 square miles
round the answer as needed.
Why you delete my answer? it obviously was a legitamant answer.
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