MEDIUM
8th CBSE
IMPORTANT
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The volume of a rectangular tank is 192 m3. If its length and breadth are 8 m and 6 m respectively, find its depth.

Important Questions on Surface Area and Volume

MEDIUM
8th CBSE
IMPORTANT
Step by Step>Chapter 16 - Surface Area and Volume>EXERCISE 16.3>Q 6
A cardboard box is 1.4 m long, 75 cm wide and 49 cm high. How many bars of soap can be put into it, if each bar measures 6 cm×5 cm×3.5 cm?
MEDIUM
8th CBSE
IMPORTANT
Step by Step>Chapter 16 - Surface Area and Volume>EXERCISE 16.3>Q 7

Find the total surface area of a cube whose volume is 3375 cm3.

MEDIUM
8th CBSE
IMPORTANT
Step by Step>Chapter 16 - Surface Area and Volume>EXERCISE 16.3>Q 8
The volume of a cube is 1728 cm3. Find its total surface area.
MEDIUM
8th CBSE
IMPORTANT
Step by Step>Chapter 16 - Surface Area and Volume>EXERCISE 16.3>Q 9
A pit 7 m long and 2.5 m wide is dug to a certain depth. If the volume of the earth taken out of it is 28 m3, what is the depth of the pit?
MEDIUM
8th CBSE
IMPORTANT
Step by Step>Chapter 16 - Surface Area and Volume>EXERCISE 16.3>Q 10
Find the capacity of a rectangular cistern in litres whose dimensions are 12 m×3.5 m×5 m.
MEDIUM
8th CBSE
IMPORTANT
Step by Step>Chapter 16 - Surface Area and Volume>EXERCISE 16.3>Q 11
How many cubes each of side 4 cm can be cut from a cuboid measuring 16 cm×10 cm×6 cm?
MEDIUM
8th CBSE
IMPORTANT
Step by Step>Chapter 16 - Surface Area and Volume>EXERCISE 16.3>Q 12
Two cubes, each of volume 729 cm3 are joined end to end. Find the surface area of the resulting cuboid.
HARD
8th CBSE
IMPORTANT
Step by Step>Chapter 16 - Surface Area and Volume>EXERCISE 16.3>Q 13
The outer dimensions of a closed wooden box are 16 cm by 12 cm by 8 cm. Thickness of the wood is 1 cm. Find the total cost of the wood required to make the box, if 1 cm3 of wood costs ₹2.50.