EASY
8th CBSE
IMPORTANT
Earn 100

Give the formula for finding the volume of a hollow cylinder.
 

Important Questions on Mensuration-II (Solid Figures)

EASY
8th CBSE
IMPORTANT
START UP MATHEMATICS>Chapter 18 - Mensuration-II (Solid Figures)>REVIEW EXERCISES>Q 4
How many litres are there in 1m3?
EASY
8th CBSE
IMPORTANT
START UP MATHEMATICS>Chapter 18 - Mensuration-II (Solid Figures)>REVIEW EXERCISES>Q 5
What is the formula for finding the length of the diagonal of a cuboid?
HARD
8th CBSE
IMPORTANT
START UP MATHEMATICS>Chapter 18 - Mensuration-II (Solid Figures)>REVIEW EXERCISES>Q 1
How many bricks will be required for a wall which is 4.9 m long, 8 m high and 2.4 m thick if each brick measures 24 cm×12.25 cm×4 cm?
MEDIUM
8th CBSE
IMPORTANT
START UP MATHEMATICS>Chapter 18 - Mensuration-II (Solid Figures)>REVIEW EXERCISES>Q 2
A swimming pool is 24 m long and 15 m broad. When few men dive into the pool, the height of the water rises by 1 cm. If the average amount of water displaced by one man is 0.1 m3, how many men are there in the pool?
HARD
8th CBSE
IMPORTANT
START UP MATHEMATICS>Chapter 18 - Mensuration-II (Solid Figures)>REVIEW EXERCISES>Q 3
If the length, breadth and height of a cuboid are in the ratio 6:5:4 and its total surface area is 33,300 m2 find the dimensions of the cuboid.
MEDIUM
8th CBSE
IMPORTANT
START UP MATHEMATICS>Chapter 18 - Mensuration-II (Solid Figures)>REVIEW EXERCISES>Q 4
A hollow cylindrical pipe open at both ends is made of 2 cm thick iron. If the internal diameter is 50 and the length of the pipe is 140 cm, find the volume of iron in it.
MEDIUM
8th CBSE
IMPORTANT
START UP MATHEMATICS>Chapter 18 - Mensuration-II (Solid Figures)>REVIEW EXERCISES>Q 5
A rectangular sheet of dimensions 33 cm×24 cm is rolled into a cylinder so that the smaller side becomes the height of the cylinder. Find the volume of the cylinder so formed.
HARD
8th CBSE
IMPORTANT
START UP MATHEMATICS>Chapter 18 - Mensuration-II (Solid Figures)>REVIEW EXERCISES>Q 6
Two right circular cylinders of equal volumes have their height in the ratio 4:9. Find the ratio of their curved surface areas.