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Question
Find the volume of the right circular cone with radius 6 cm and height 7 cm.
`["Assume "pi=22/7]`
Solution
Radius (r) of cone = 6 cm
Height (h) of cone = 7 cm
Volume of cone = `1/3pir^2h`
= `[1/3xx22/7xx(6)^2xx7]cm^3`
= (12 × 22) cm3
= 264 cm3
Therefore, the volume of the cone is 264 cm3.
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