Question

Question: what is the area in square centimeters, of a circle with a diameter of 24 centimeters?
a:12 pi
b:24 pi
c:36 pi
d:144 pi

Answer 1

144pi

radius= 24/2=12
area of a circle= pi* radius^2
=pi*12^2
=144pi

Answer 2

d. 144 pi
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