Question

find the surface areà and volume of sphere whose redius is 3.5cm​

Answer 1

Answer:

radius of surface =r=3.5

volume of shpere= 4/3×22/7×3.5×3.5

=179.66cm²

Answer 2

Surface Area of Sphere=4πr2

=4×22/7×3.5×3.5

=154cm

Volume of Sphere=4/3πr3

=4÷3×22/7/3.5×3.5×3.5

=179.66cm