Question

Surface area of a sphere of radius 4 in cylinder of radius 3

Answer 1

Surface area of Sphere

$4\pi \: r ^{2} \\ = 4\pi(4) ^{2}$

Surface area of Cylinder

$2\pi \: r \:(r + h) \\ = 2\pi3(3 + h) \\ h \: = height \: of \: cylinder \\ r = rdius$