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anastassius [24]
3 years ago
12

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

Mathematics
1 answer:
nasty-shy [4]3 years ago
6 0

Answer:

28.26 cm^2

Step-by-step 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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