Math, asked by rajivtomar1983, 10 hours ago

of the diameter of a cyclinder is 28 cm and its height in 20 cm, then the total surface area is what​

Answers

Answered by kabbu28ju
0

Step-by-step explanation:

The height of the two new cylinders (h) is 20/2 = 10 cm each and the radius will remain the same. ∴ The percentage increase in the total surface area is 41.17 %.

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