Question

the volume of a cylinder is 6358 cm cube and its height is 28 CM. find the radius and the curved surface area.​

Answer 1

Answer:

volume of cylinder=6358

πr²h=6358

(22/7)×r²×28=6358

r²×28=6358×(7÷22)

r²=72.25

r=8.5

csa of cylinder=2πrh

=2×(22÷7)×8.5×28

=1496