Answer:
A = 78.54cm²
Step-by-step explanation:
A = π r²
D = 2r
A = π × d² =
× π × 10² = 78.53982cm² = 78.54cm²
I hope this helps. : )
Complete the calculation so that each shows the correct sum.
1 answer:
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Answer:
A = 78.54cm²
Step-by-step explanation:
A = π r²
D = 2r
A = π × d² =
× π × 10² = 78.53982cm² = 78.54cm²
I hope this helps. : )