Math, asked by Rosealana, 6 months ago

If radius of cylinder is tripled and height remains same
(i) how many times will its surface area increase?
(ii) how many times will its volume increase?

Answers

Answered by mcs00335RAGHVENDRA
1

Answer:

1. The surface area will become 4 times ie increase by 3 times if both radius and height of the cylinder are doubled. 2. Volume of cylinder is proportional to the square of radius of the cylinder. If radius is tripled then volume becomes 9 times.

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