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Giz) How many solid cylinders of radius 6 cm and height12 cm canbe made by melting a solid sphere of radius 18 cm?Activity : Radius of the sphere, r 18 cmFor cylinder, radius R = 6 cm, height H= 12 cmVolume of the sphereNumber of cylinders can be made -44x18 x 18 x183)Selre the following questions (Any two):4 |
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Answer» Number of cylinders can be made = volume of the sphere/ Volume of cylinder= 4/3*pi*r^3/ pi*R^2*H= 4/3*18*18*18/ 6*6*12= 3*3*2= 18 |
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