height of a right circular cone is double of height of a cylinder find the ratio of their volume if they have equal radius
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Answer:
2:3
Step-by-step explanation:
volume of a cone = 1/3 πr²h
volume of a cylinder = πr²h
radius of cone = radius of cylinder = r
height of cylinder = h
height of cone = 2h
Ratio of volume of cone and cylinder
= volume of cone
volume of cylinder
= 1 × π × r² × 2h
3
π × r² × h
= 2
3
= 2 : 3
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