Answer:
452.16
Explanation:
3.14 · (12 cm)2 = 452.16 cm2
The formula for area of a circle is PI x r^2
r is the radius, which is one-half the diameter.
r = 24 / 2 = 12 cm
Area = 3.14 x 12^2
Area = 3.14 x 144
Area = 452.16 square cm.
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