Math, asked by sarmeet0419, 4 months ago

The radius and height of a right circular cylinder are increased by 10% and 20% respectively. Find the percentage increase in its volume.​

Answers

Answered by preethamghagare
2

Answer:

Volume =πr

2

h

new radius =r+

100

20

r

=

6

5

r

So

=h+

100

20

h=

5

6

h

Volume =π(

5

6r

)

2

(

5

6

h)

=

125

216

πr

2

h

∴ Increase in

Volume =

125

216

πr

2

h

=72.80%

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