Question

Solve these maybe ¿?

Answer 1

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solve the Question (given in attachment)

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For the answer refer to the attachment.

The formula for Surface area , curved surface area are mentioned in the attachment.

Answer 2

Answer:

Step-by-step explanation:

1)SA of sphere=4πr²

2)CSA of cylender= 2πrh

        h=2r

      CSA=4πr²

3) ratio =1:1