Question

formula of curved surface area of sphere.​

Answer 1

Step-by-step explanation:

formula of curved surface area of sphere =

$4\pi {r}^{2}$

Answer 2

Answer:

The formula to find the surface area of sphere is 4 times of pi (π) and radius-squared (r^2).

Curved surface area = Total surface area = 4 π r^2 square units

Hope it helps u