Step-by-step explanation:
curved surface of cylinder
2πrh
2*22/7*3.5*10
=220 cm²
Answer:
296.88 cm^2
A=2πrh+2πr2
=2·π·3.5·10+2·π·3.52
≈296.88051cm²
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Step-by-step explanation:
curved surface of cylinder
2πrh
2*22/7*3.5*10
=220 cm²
Answer:
296.88 cm^2
Step-by-step explanation:
A=2πrh+2πr2
=2·π·3.5·10+2·π·3.52
≈296.88051cm²