Question

The volume of a cylinder is 308cm square The radius of its base is 3.5cm find its c. s. a and t. s. a​

Answer 1

Using Formula

A=2πrh+2πr^2

u=πr^2h

Solving for A

A=2πr^3+v/r × 2. π.3.5^3×300/3.5

=248.39754cm square

I hope it's help you