The area of the circle will be 254 square cm. Then the correct option is C.
Let r be the diameter of the circle. Then the area of the circle will be
A = (π / 4)d² square units
The radius of the circle is 18 cm.
Then the area of the circle will be
A = (π / 4) x (18)²
A = 254.46 ≈ 254 square cm
Then the correct option is C.
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