the volume of a right circular cylinder is 392cm and it height is 8cm find the radius
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Answer:
3.98 nearly equal to 4
Step-by-step explanation:
Volume of right circular cylinder(V)=r^2h
where given height(h)=8cm;
V=392cm^3
392=r^2(8)
r^2=7*7*7/22
Therefore,r=3.98
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