Question

A rectangular piece of paper 22cm long and 10 cm wide, a cylinder is formed by rolling of its length. find the volume of cylinder​

Answer 1

Step-by-step explanation:

Length of the rectangular paper will be height of the cylinder and width of the rectangular paper is circumference of the cylinder

∴2πr=10cm and h=22cm

Now volume of the cylinder

=πr

2

h

7

22

×

2π

10

×

2π

10

×22cm

3

=

7

22

×

2

10

×

22

7

×

2

10

×

22

7

×22cm 3

=175cm3

Answer 2

Answer:

175 is your answer hope it will help you