Question

Find the volume of the cylinder in which :
height = 42 em and base radius = 10 cm.
(1) diameter = 70 cm and height = 20 m​

Answer 1

Answer:

Given height of cylinder (h) = 42 cm

base radius (r) = 10 cm

Volume of cylinder =πr

2

h

r→ radius 

h→ height 

π=

7

22

=

7

22

×(10)

2

×42

=13200cm

3

 

Volume of cylinder = 13,200 cubic cm.

Answer 2

Answer:

Given height of cylinder (h) = 42 cm

base radius (r) = 10 cm

Volume of cylinder =πr

2

h

r→ radius

h→ height

π=

7

22

=

7

22

×(10)

2

×42

=13200cm

3

Volume of cylinder = 13,200 cubic cm