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Help help help help help helo help

Help help help help help helo help-example-1
User Jerryleooo
by
4.7k points

1 Answer

3 votes

Answer:

50.27

452.39

0.79

Explanation:

A=πr2=π·42≈50.26548

A=πr2=π·122≈452.38934

A=πr2=π·0.52≈0.7854

User Vishal Biyani
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4.9k points