Math, asked by angel148, 1 year ago

there is a bucket in the shape of a frustum opened from its mouth,radius of bottom and top is 8cm and 20cm. metal cost at the rate of 20rs/100cm.

Answers

Answered by abhi687
1
using this formula open box of frustem

angel148: can you send me this ans
abhi687: pay h (r1 + r2)x r1xr2
angel148: thanks
abhi687: okk
abhi687: welcome
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