Question
A metal sphere of radius 7.35 cm
is melted and cast into a cylinder of height 12 cm. Find the curved surface area of the cylinder.Solution
Let the radius of the cylinder be 'r' cm. ATQ, 
Thus, the curved surface area of the cylinder = 2×π× radius × height
More Quant Miscellaneous Questions
((67)32 × (67)-18 / ? = (67)⁸
What will come in the place of question mark (?) in the given expression?
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√121 + √961− √289 =?2
45% of 1020 + ?% of 960 = 747
(〖(0.4)〗^(1/3) × 〖(1/64)〗^(1/4) × 〖16〗^(1/6) × 〖(0.256)〗^(2/3))/(〖(0.16)〗^(2/3) × 4^(-1/2) ×〖1024〗^(-1/4) ) = ?
(512) (2/3) × √64 ÷ (512) (1/3) = (64) (?/2) ÷ (2)6
1231 + 1312 + 2113 – 3211 = ?
Simplify the following expression:-
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