Mathematics for Class 8>Chapter 22 - Mensuration-III (Surface Area and Volume of a Right Circular Cylinder)>EXERCISE>Q 8

MEDIUM

8th CBSE

IMPORTANT

Earn 100

Find the volume of a cylinder, the diameter of whose base is $7 cm$ and height being $60 cm$ . Also, find the capacity of the cylinder in litres.

Important Questions on Mensuration-III (Surface Area and Volume of a Right Circular Cylinder)

EASY

8th CBSE

IMPORTANT

Mathematics for Class 8>Chapter 22 - Mensuration-III (Surface Area and Volume of a Right Circular Cylinder)>EXERCISE>Q 9

A rectangular strip

25 cm \times 7 cm

is rotated about the longer side. Find the volume of the solid (without units), thus generated.( use

π = \frac{22}{7}

)

MEDIUM

8th CBSE

IMPORTANT

Mathematics for Class 8>Chapter 22 - Mensuration-III (Surface Area and Volume of a Right Circular Cylinder)>EXERCISE>Q 10

A rectangular sheet of paper,

44 cm \times 20 cm

, is rolled along its length to form a cylinder. Find the volume of the cylinder so formed.

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IMPORTANT

Mathematics for Class 8>Chapter 22 - Mensuration-III (Surface Area and Volume of a Right Circular Cylinder)>EXERCISE>Q 11

The volume and the curved surface area of a cylinder are

1650 {cm}^{3}

and

660 {cm}^{2}

respectively. Find the radius and height of the cylinder

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8th CBSE

IMPORTANT

Mathematics for Class 8>Chapter 22 - Mensuration-III (Surface Area and Volume of a Right Circular Cylinder)>EXERCISE>Q 12

The radii of two cylinders are in the ratio

2 : 3

and their heights are in the ratio

5 : 3

. Calculate the ratio of their volumes.

HARD

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IMPORTANT

Mathematics for Class 8>Chapter 22 - Mensuration-III (Surface Area and Volume of a Right Circular Cylinder)>EXERCISE>Q 13

The ratio between the curved surface area and the total surface area of a right circular cylinder is

1 : 2

. Find the volume of the cylinder, if its total surface area is

616 {cm}^{2}

.( Use

π = \frac{22}{7}

)

MEDIUM

8th CBSE

IMPORTANT

Mathematics for Class 8>Chapter 22 - Mensuration-III (Surface Area and Volume of a Right Circular Cylinder)>EXERCISE>Q 14

The curved surface area of a cylinder is

1320 {cm}^{2}

and its base has diameter

21 cm

. If the volume of the cylinder is

k {cm}^{3}, then k is

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8th CBSE

IMPORTANT

Mathematics for Class 8>Chapter 22 - Mensuration-III (Surface Area and Volume of a Right Circular Cylinder)>EXERCISE>Q 15

The ratio between the radius of the base and the height of a cylinder is

2 : 3

. When the volume of cylinder is

1617 {cm}^{3}

, then its total surface area is

k {cm}^{2}

, find the value of

k

. Use

(π = \frac{22}{7})

HARD

8th CBSE

IMPORTANT

Mathematics for Class 8>Chapter 22 - Mensuration-III (Surface Area and Volume of a Right Circular Cylinder)>EXERCISE>Q 16

The curved surface area of a cylindrical pillar is

264 m^{2}

and its volume is

924 m^{3}

. Find the diameter and the height of the pillar.