Question

the volume of a cone is 462m.cube .its base radius is 7m.find its height

Answer 1

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

^_^ ....

Answer 2

Hey ☺

Ur solution is given in the attachment. .

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