A cylindrical tank has a capacity of 6160mcube . find its depth if its radius is 14 m. Also find the cost of painting its curved surface at Rs 30 per m square.
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Volume = pi × r^2 × h
6169 = 22/7 × 196 × h
Solving it will give u
10m = h
Csa = 2×pi × r × h
= 2 × 22/7 × 14 × 10
= 880sq.m
cost of painting = 880 × 30
= 26400 Rs
6169 = 22/7 × 196 × h
Solving it will give u
10m = h
Csa = 2×pi × r × h
= 2 × 22/7 × 14 × 10
= 880sq.m
cost of painting = 880 × 30
= 26400 Rs
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