Mensuration (Class 6–8)

Area, perimeter, surface area and volume of 2D and 3D figures.

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Q1 · Mensuration (Class 6–8) · EASY
A rectangular field is 85 m long and 60 m wide. What is the cost of fencing it at the rate of ₹12 per metre?
Q2 · Mensuration (Class 6–8) · MEDIUM
The area of a rhombus is 240 sq. cm and one of its diagonals is 16 cm. Find the length of the other diagonal.
Q3 · Mensuration (Class 6–8) · MEDIUM
A cylindrical water tank has a radius of 1.4 m and height of 2 m. How many litres of water can it hold? (Use π = 22/7 and 1 cubic metre = 1000 litres)
Q4 · Mensuration (Class 6–8) · MEDIUM
A path of uniform width 2 m runs around the inside of a rectangular garden 38 m long and 32 m wide. Find the area of the path.
Q5 · Mensuration (Class 6–8) · HARD
A hemispherical bowl is made of steel 0.5 cm thick. The inner radius of the bowl is 4 cm. Find the volume of steel used in making the bowl. (Use π = 22/7)