Question

Answer anyone please. Quick and fast as possible
Three solid spheres of iron whose diameters are 6 cm, 12 cm and 18 cm, are melted into a solid cylinder whose height is numerically equal to square of radius of cylinder, then curved surface area of the cylinder is

1) 216 π
2) 432 π
3) 524 π
4) 628 π

Answer 1

Answer:

1 ) 216π

is it correct ...

Answer 2

Answer:

$216\pi$

Hope it helps you...

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