Question

Can you find the surface area of sphere in any other way?

Answer 1

Answer:

surface area of sphere is given

$4\pi {r}^{2} \: where \: r \: is \: radius$

Answer 2

By dividing it into two squares and taking the values of each sides as by the sum of all angles of triangle is equal to 180 degree and sum of all angles of quadrilaterl is equal to 360 degree ...