Math, asked by sandhya14101989, 6 months ago

please tell me this question

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Answers

Answered by krishnabajaj1506

0

Answer:

748

Step-by-step explanation:

i)

surface area = 2πrh+2πr²

= 2×22/7×7×10+2×22/7×7×7

=440+308

=748 cm²

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