REET · Mathematics and Science (Level 2)
Cube, cuboid, cylinder, cone, sphere — surface area and volume.
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Q1 · Surface Area and Volume · EASY
A cuboidal water tank is 5 m long, 4 m wide and 3 m high. What is the volume of water (in cubic metres) the tank can hold when completely filled?
Q2 · Surface Area and Volume · MEDIUM
A closed cylindrical drum has a radius of 7 cm and a height of 20 cm. What is the total surface area of the drum? (Use π = 22/7)
Q3 · Surface Area and Volume · HARD
A hemispherical bowl is made of metal sheet 0.25 cm thick. The inner radius of the bowl is 5 cm. Find the volume of metal used to make the bowl. (Use π = 22/7)
Q4 · Surface Area and Volume · HARD
A cylindrical water tank has a radius of 7 m and a height of 10 m. What is the total surface area of the tank (including top and bottom)?