Question

please solve this question​

Answer 1

Step-by-step explanation:

Given that volume of new = 1/125 of volume of new

Volume of cone is given by 1/3 pie r^2 h.

So..

r^2(x)=1/125(R^2 20)

Which gives

X=(R/r)^2 (4/25)

We need to find the height from base so..

That is 20-X

20-((R/r)^2(4/25)).....

Hope it helps so.....

Answer 2

Answer:

Answer in attachment...

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