Question

find surface area of a sphere whose radius = 10.5 cm​

Answer 1

Answer:

Rafius = 10.5cm

Surface area of sphere = 4pie r2

= 4 × 22/7 × 10.5 × 10.5

= 4×22/7×105/10×105/10

= 1386

Hope so the above answer will be helpful to u