Find the perimeter (or circumference) and area of the figure. For the circle, give the exact value and then use  for an approximation.

A. P: 18 cm; A: 18 cm2
B. P: 9 cm; A: 36 cm2
C. P: 6 cm; A: 18 cm2
D. P: 18 cm; A: 36 cm2


Answer: A

Mathematics

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A.
B.
C.
D.

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D.

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