the volume of a cone is 462m.cube .its base radius is 7m.find its height
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let h be the height of cone
Volume of cone = 1/3 π r^2 h
462 m^3 = 1/3 × 22/7 × 7 × 7 × h
462 = 1/3 × 22 × 7 × h
462 × 3 / 22 × 7 = h
21 × 3/ 7 = h
3 × 3 = h
Ans. Height of cone = 9m
^_^ ....
Volume of cone = 1/3 π r^2 h
462 m^3 = 1/3 × 22/7 × 7 × 7 × h
462 = 1/3 × 22 × 7 × h
462 × 3 / 22 × 7 = h
21 × 3/ 7 = h
3 × 3 = h
Ans. Height of cone = 9m
^_^ ....
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Hey ☺
Ur solution is given in the attachment. .
Hope it help u ☺
Thnxx
Ur solution is given in the attachment. .
Hope it help u ☺
Thnxx
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