A metallic cylinder has radius 3 cm and height 5 cm. To reduce its weight, a conical hole is drilled in the cylinder. The conical hole has a radius of 3 cm and its depth is 8 cm. Calculate the ratio of the volume shape.
ANS=1463:22
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A metallic cylinder has radius 3 cm and height 5 cm, To reduce its weights, a conical hole is drilled in the cylinder. The conical hole has a radius 3/2 cm and its depth 8/9 cm calculate the ratio of the volume of metal left in the cylinder to the volume of metal taken out in conical shape.
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