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Pls answer pls plsplspls pls ​
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3 votes
Pls answer pls plsplspls pls ​

Pls answer pls plsplspls pls ​-example-1
User AndyWilson
by
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1 Answer

6 votes

πr²/2

22×7×7/7×2

77cm²

πr²/2×2

πr²

22/7×3.5×3.5

38.5cm²

77-38.5=38.5cm²

User Tputkonen
by
4.0k points
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