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Please help as quick as you can

Please help as quick as you can-example-1
User Ian Newson
by
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1 Answer

2 votes

Answer:

A≈188.5

Explanation:

A=2πrh+2πr^2=2·π·3·7+2·π·3^2≈188.49556

User JohnVanDijk
by
6.6k points