The radius and height of a cylinder are in the ratio 1 : 4.Find the radius , if its volume is 4312 cm cube.
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Let the radius be = x
Let the height be = 4x
Volume = 4312 (given)
Volume of cylinder = pie*radius^2*height
4312= 22/7*x^2*4x
4312= 88/7x^3
4312*7/88 = x^3
343= x^3
Cube root of 343 = radius
7 = radius
Let the height be = 4x
Volume = 4312 (given)
Volume of cylinder = pie*radius^2*height
4312= 22/7*x^2*4x
4312= 88/7x^3
4312*7/88 = x^3
343= x^3
Cube root of 343 = radius
7 = radius
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