If the radius of a cylinder is 20 cm and its curved surface area is 660 cm2 then find the height of the cylinder?
According to the question Curved surface area of cylinder = 2πrh where the height of the cylinder = h cm and radius = r 660 = (2 x 22 x 20 x h)/7 h = 5.25 cm
If the NPW is zero, then B/C ratio is
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(A) H diffuse ...
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