Math, asked by dipalidhumal967, 5 months ago

Please answer fast I will mark you as brainliest

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Answers

Answered by angel4812

1

Answer:

115.3 cm ²

Step-by-step explanation:

πR²-πr²

π(R²-r²)

3.14 (7²-3.5²)

3.14 × (49-12.25)

3.14×36.75

115.3 cm²

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