Question

A rectangular sheet of paper of length 88cm and breadth 22cm is rolled along the length
to form a cylinder and then it is rolled along the breadth. Answer the following questions
based on above problem.
A. Radius of cylinder when rolled along the length
I.28cm
II.7cm
III.32 cm
IV.18 cm
B. What will be the radius of cylinder when rolled along the breadth.
I.3.5 cm
II.7 cm
III.4.5 cm
IV.2 cm
C. Ratio of radii of cylinder formed in (i) and (ii)
a. 4:3
b. 2:5
c. 2:7
d. 8:1
D. CSA of cylinder when rolled along the breadth.
1. 3865 sq cm
2. 1936 sq cm
3. 1250 sq cm
4. 1648 sq cm
E. If the circular base is attached, what will be the volume of the cylinder when rolled
along the length?
1. 4928sq cm
2. 3728 sq cm
3. 2892 sq cm
4. 6086 sq cm

Answer 1

Answer:

1) 7

2)3.5

3)4:3

4) 3865

5) 6086

Answer 2

Answer:

A rectangular sheet of paper of length 88cm and breadth 22cm is rolled along the length

to form a cylinder and then it is rolled along the breadth. Answer the following questions

based on above problem.

A. Radius of cylinder when rolled along the length

I.28cm

II.7cm

III.32 cm

IV.18 cm