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प्रश्न
The volume of a right circular cone whose area of the base is 156 cm2 and the vertical height is 8 cm, is ______.
विकल्प
2496 cm3
1248 cm3
1664 cm3
416 cm3
उत्तर
The volume of a right circular cone whose area of the base is 156 cm2 and the vertical height is 8 cm, is 416 cm3.
Explanation:
Given, height of cone (h) = 8 cm
Area of base = πr2 = 156 cm2
Now, volume of cone = `1/3 πr^2h`
= `1/3 xx 156 xx 8`
= 52 × 8
= 416 cm3
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