Height 20cm,volume 12320cm3, find radius
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Answered by
2
Answer:
Step-by-step explanation:
Volume of cylinder = πr^2h
12320 cm^3 = 22/7*r*r *20
r^2 = 78400
r= 280 cm
Answered by
3
Answer:
Step-by-step explanation:
radius = ?
Height = 20
The volume of cylinder is πr^2h = 12320
π × r × 20 = 12320
π × r = 12320/20
22/7 × r = 616
r = 616 × 7/22
r = 196 cm
So the radius of the cylinder is 196 cm
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