HARD
9th Tamil Nadu Board
IMPORTANT
Earn 100

Find the TSA and LSA of a cuboid whose length, breadth and height are 7.5 m, 3 m and 5 m respectively.

Important Questions on Mensuration

HARD
9th Tamil Nadu Board
IMPORTANT
Mathematics Standard 9>Chapter 7 - Mensuration>Solved Example>Q 5
The length, breadth and height of a hall are 25 m, 15 m and 5 m respectively. Find the cost of renovating its floor and four walls at the rate of ₹ 80 per m2.
MEDIUM
9th Tamil Nadu Board
IMPORTANT
Mathematics Standard 9>Chapter 7 - Mensuration>Solved Example>Q 6
Find the Total Surface Area and Lateral Surface Area of the cube, whose side is 5 cm.
MEDIUM
9th Tamil Nadu Board
IMPORTANT
Mathematics Standard 9>Chapter 7 - Mensuration>Solved Example>Q 7
A cube has the Total Surface Area of 486 cm2. Find its lateral surface area.
MEDIUM
9th Tamil Nadu Board
IMPORTANT
Mathematics Standard 9>Chapter 7 - Mensuration>Solved Example>Q 8
Two identical cubes of side 7 cm are joined end to end. Find the Total and Lateral surface area of the new resulting cuboid.
MEDIUM
9th Tamil Nadu Board
IMPORTANT
Mathematics Standard 9>Chapter 7 - Mensuration>Solved Example>Q 9
The length, breadth and height of a cuboid is 120 mm, 10 cm and 8 cm respectively. Find the volume of 10 such cuboids.
MEDIUM
9th Tamil Nadu Board
IMPORTANT
Mathematics Standard 9>Chapter 7 - Mensuration>Solved Example>Q 10
The length, breadth and height of a cuboid are in the ratio 7:5:2. Its volume is 35840 cm3. Find its dimensions.
MEDIUM
9th Tamil Nadu Board
IMPORTANT
Mathematics Standard 9>Chapter 7 - Mensuration>Solved Example>Q 11

The dimensions of a fish tank are 3.8 m×2.5 m×1.6 m. How many litres of water it can hold?

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MEDIUM
9th Tamil Nadu Board
IMPORTANT
Mathematics Standard 9>Chapter 7 - Mensuration>Solved Example>Q 12
The dimensions of a sweet box are 22 cm×18 cm×10 cm. How many such boxes can be packed in a carton of dimensions 1 m×88 cm×63 cm?