Surface area and volume of cube, cuboid, cylinder, cone, sphere, hemisphere, frustum.
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Q1 · Mensuration · EASY
A cube has a surface area of 384 sq cm. What is the volume of the cube in cubic cm?
Q2 · Mensuration · MEDIUM
A cylindrical water tank has a radius of 7 m and height of 10 m. How many litres of water can it hold? (Use π = 22/7 and 1 cubic metre = 1000 litres)
Q3 · Mensuration · MEDIUM
A cone and a hemisphere have the same base radius of 7 cm and the cone has height 24 cm. What is the difference between their volumes in cubic cm? (Use π = 22/7)
Q4 · Mensuration · HARD
A frustum of a cone has bottom radius 14 cm, top radius 7 cm, and slant height 10 cm. Find the curved surface area of the frustum in sq cm. (Use π = 22/7)
Q5 · Mensuration · HARD
A cylindrical tank has a radius of 7 m and a height of 10 m. What is the total surface area of the tank? (Use π = 22/7)