1st question pls
Q.1. Find the surface area of a sphere of radius 14 cm.
radius of sphere =14 cm
surface area of sphere =4 π r 2
= 4*22/7*14*14
=4*22*2*14
==2464
surface area of sphere =4 π r 2
= 4*22/7*14*14
=4*22*2*14
==2464