The volume of a cone with base radius 7cm is 462 cu . find its height
Answers
Answered by
3
Step-by-step explanation:
volume of cone = πr²h/3
462=22/7*7*7*h/3
462*3/22*7=h
21*3/7=h
63/7=h
9cm=height of the cone.
Answered by
1
Answer:
height =9cm
Step-by-step explanation:
Given :r=7cm
volume of a cone =462 cu cm
Volume of a cone=1/3×22/7×r2×h
462×3=22/7×7×7×h
462×3/22×7=h
By solving
we get 9cm=height
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