Anonymous Anonymous

05-05-2016
Mathematics

Answered

Please Answer Fast

What is the exact area of a circle with a diameter of 18 feet?

A.

36π square feet

B.

81π square feet

C.

324π square feet

D.

1296π square feet

Verified Answer :

IBpositive IBpositive

05-05-2016

area = πr^2
= π 9^2
=81π square feet. - B is your answer

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