Question

The perimeter of the circular base of a cylinder is 132cm and i is 40cm height, find its Curved surface area total surface area and volume

Answer 1

Answer:

ANSWER

Let 'r' be the radius of the cylinder. Circumference=132cm

2πr=132cm

2×

7

22

×r=132cm

∴r=

2×22

132cm×7

∴r=21cm

Volume of a cylinder=πr

2

h=

7

22

×(21)

2

×25=

7

22

×21×21×25=34,650cm

3

.

Step-by-step explanation:

I hope this is helpful to you