Question

a sphere with radius r is divided into four equal parts then the total surface area of each of those parts is ____​

Answer 1

Answer:

Total surface area of sphere= 4πr²

if divided into 4 parts , then,

area of each part = area of sphere/ no. of equal parts it is divided

= 4πr²/4

= πr²

so, πr² is the answer..

hope it helps..