Math, asked by ryashvi007, 9 months ago

Find the total surface of a hollow cylinder open at both ends, if its length is 28 cm, external radius is 7 cm and thickness is 1 cm.

Answers

Answered by ghuleom1022

1

Answer:176cm^2

Step-by-step explanation:

Answered by akrishmauryaw

1

Answer:

224

Step-by-step explanation:

7+1=8
8✖️28=224 it is answer

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