Question

Consider a sphere with radius, 2.5 . Determine it's surface area and volume and display them in separate lines.

Answer 1

ANS ]

⭕Volume of sphere = 4/3 πr^3 = 4/3 X 22/7 X (2.5)^3 = 4.17x 15 .62

= 65.13 unit

⭕surface area of a sphere

= 4πr^2

= 4x (3.14)x(2.5)(2.5)

=78.5 unit