Question

It costs of rupees 2200 to paint inner Curved Surface Area of a cylinder vessel 10m deep. If the cost of painting is at the rate of rs 20 per m2, fnd the

A) radius of base
B) inner CIRVED SURFACE AREA OF VESSELS
C)CAPACITY OF THE VESSEL.

Answer 1

2πrhx20 = 22oo

h=10cm

A)r = 2200 / 2x3.14x10x20 = 1.75m

B)Inner CSA=2 πrh=2x3.14x1.75x10

= 110m2

C)Volume=πr^2h=3.14x1.75x1.75x10

= 96. I6m3

= 96160 litre