lala247 lala247

21-08-2016
Mathematics

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The value of the surface area of the cylinder is equal to the value of the volume of the cylinder. Find the value of x.

The radius is 7.2 and the height is x, find x

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Respuesta :

Kunchan Kunchan

24-08-2016

Radius, r = 7.2
Height, h = x

Surface of the cylinder
2*pi*r*x

Volume of the cylinder
pi*r^2*x

2*pi*r*h = pi*r^2*h
2 = r

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