Cube, cuboid, cylinder, sphere — surface area and volume basics.
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Q1 · Solids — Surface Area and Volume · EASY
A cubical water tank has an edge of 2 metres. What is the total volume of water it can hold when completely filled?
Q2 · Solids — Surface Area and Volume · MEDIUM
A rectangular box has length 10 cm, breadth 8 cm and height 5 cm. What is the total surface area of the box?
Q3 · Solids — Surface Area and Volume · MEDIUM
A cylindrical pillar has a radius of 7 cm and height of 20 cm. What is the curved surface area of the pillar? (Use pi = 22/7)
Q4 · Solids — Surface Area and Volume · HARD
A solid sphere has a radius of 3 cm. If this sphere is melted and recast into a cube, what will be the edge of the cube? (Use pi = 22/7)
Q5 · Solids — Surface Area and Volume · MEDIUM
A cube has an edge of length 5 cm. What is its total surface area?