Math, asked by ibrahimshariff1783, 1 year ago

A container open at the top,is in the form of a frustum of a cone of height 24cm with radii of its lower and upper circular ends as 8cm and 20cm respectively.Find the cost of milk wch can completely fill the container at the rate of rs21 per litre.

Answers

Answered by kashyap20031
3
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Answered by Anonymous
3

Answer:

Height= 24cm

r=8cm

R=20cm

Volume of the container =πh/3(R^2+r^2+Rr)

=24π/3(624)

=8π(624)

=8×3.14×624

=15674.8cm^3

=15674.8/1000×21

=Rs. 329.17(approx)

It's 100 percent right

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