Math, asked by Anahuman, 1 year ago

a cone has a volume of 462 cu cm and a height of 9 cm find the radius of its base

Answers

Answered by DSO
2
I hope that you get answer and I really liked your question thanks and if you have any doubt that what's I have written you can ask me wow sorry I have to multiple 7 with 7 from 22 by 7 so the answer will be 49 equals to R square so R equals to 7 sorry that I've done such a big mistake sorry sorry sorry really big
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Answered by sandhyajatwer
4
we have , volume of cone =462cm^3,and height of cone =9cm
we know , volume of cone =1/3πr^2h
1/3πr^2h = 462
1/3 ×22/7×r^2×9=462
66/9×r^2=462
r^2=462×7/66
r^2= 49
r=✓49
r=7cm
hence the base radius of cone is 7cm.
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