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HELP NO WRONG ANSWER PLS

HELP NO WRONG ANSWER PLS-example-1
User Geron
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2 Answers

4 votes
The answer is : 351.69cm^2
User Adlagar
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it's π 11²-π 3²

π(121-9)

3.14(112)

=351.68cm²

round off yourself (╥﹏╥)

User Ftravers
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