the radius and height of cylinder are in ratio 2:3 and volume is 1617cm3 find its height
Answers
Answered by
8
let the radius and height be
2x and 3x
Volume=Pi×r^2×h
1617=22/7×4x^2×3x
1617×7/22=12x^3
1617×7/22×12=x^3
42.875=x^3
cube root 42.875=x
3.5=x
radius=7cm
Height=10.5cm
2x and 3x
Volume=Pi×r^2×h
1617=22/7×4x^2×3x
1617×7/22=12x^3
1617×7/22×12=x^3
42.875=x^3
cube root 42.875=x
3.5=x
radius=7cm
Height=10.5cm
shakhermehta1:
what do you mean by pi
You don't knkw pi?
i know pi π
22/7
Answered by
16
Answer:
- Radius = 7 cm
- Height = 10.5 cm
Hope it will be helpful ✌️
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