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A
100 cm²
b
9 cm²
c
225 cm²
d
28.26 cm²

A 100 cm² b 9 cm² c 225 cm² d 28.26 cm²-example-1

1 Answer

3 votes

Answer:

28.26 cm^2

Explanation:

A = (pi)r^2

A = 3.14 * (3 cm)^2

A = 3.14 * 9 cm^2

A = 28.26 cm^2

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