Question

a cylindrical tank has a capacity of 6160 cu cm find its depth if its radius is 14 cm cacluate the cost of painting its curved outer surface at the rate of Rs 3 per sq m
$\pi \frac{22}{?}$

Answer 1

the height of the cylinder is 10 cm the curved surface area of cylinder is 880 CM or 8.80 m and the cost of painting is rupees 26.40