Question

A strip of tin is 308 cm long and 10 cm wide. It is folded on its length side so that a cylinder is formed. What is the volume of the cylinder. ​

Answer 1

Answer:

Height of cylinder = Width of sheet =BC=22 cm

Circumference of top = 2πr = Length of sheet =AB=36 cm

⇒r=

2π

36

Now, volume = πr

2

h

=π×(

2π

36

)

2

×22

=

4×22

36×36×7×22

=2268cm

3

Hence, the volume of the cylinder is 2,268cm

3