185k views
4 votes
A cone has a volume of 1256cm.The vertical height of the cone is 14cm.Find the radius of the cone (Take π 22/7)​

User Reagan
by
8.1k points

1 Answer

3 votes

Answer:

The answer is 9 cm to the nearest cm

Explanation:


volume \: of \: a \: cone = (1)/(3) \pi {r}^(2) h

1256=1/3×22/7×r²×14

1256=1/3×22×2×r²

3768=44r²

44r²/44=3768/44

r²=942/11

take square root of both sides

r=9 cm to the nearest cm

User Snakecharmerb
by
8.4k points

No related questions found