Question

The cost of painting a ball of diameter 14 cm at the rate of Rs.2 per square cm is

24.64 Rs

264.4 Rs

2.60 Rs

1232 Rs.

EXPLANATION Required

Answer 1

Answer:

1232 Rs.

Step-by-step explanation:

Diameter of a ball = 14 cm and

radius is = 7 centimetre

Area of a ball = 4 π R^2

= 4*22*7*7

7

=616 square centimetre

Cost of painting= 616*2

=1232 Rs.