The volume of a cone is 770 m cube and its height is 15 m. Find the radius of the base.
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Ans:- Radius= 7m
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volume of cone=(1/3)πr²h
770=(1/3)×(22/7)×r²×15
770×3×(7/22)×(1/15)=r²
70×(7/2)×(1/5)=r²
49=r²
7=r
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770=(1/3)×(22/7)×r²×15
770×3×(7/22)×(1/15)=r²
70×(7/2)×(1/5)=r²
49=r²
7=r
please mark me as brainliest
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