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Find:- the lateral or curved surface ar...

Find:- the lateral or curved surface area of a closed cylindrical petrol storage tank that is 4.2 m in diameter and 4.5 m high. Assume `pi = 22/7` , unless stated otherwise.

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Find the lateral or curved surface area of a petrol storage tank that is 4.2 in diameter and 4.5 m high.

Find the total surface area of a cone, if its slant height is 21 m and diameter of its base is 24 m. Assume pi = 22/7 , unless stated otherwise.

The curved surface area of a right circular cylinder of height 14 cm is 88 cm^2 . Find the diameter of the base of the cylinder. Assume pi = 22/7 , unless stated otherwise.

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  8. Find the surface area of a sphere of radius 7 cm.

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