Cuboids
Types of exercises: volume of a cuboid, surface area of a cuboid, an edge of a cuboid from its volume.
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Problem
A cuboid has a volume of 108 cm³, and two of its edges meeting at one vertex are 6 cm and 3 cm long. How many centimetres long is the third edge meeting at that vertex?
Work out
The volume of a cuboid: a = 6 cm, b = 7 cm, c = 14 cm
Work out
The surface area of a cuboid: a = 4 cm, b = 4 cm, c = 8 cm
Problem
A cube has a volume of 216 cm³. How many centimetres long is its edge?
Work out
The volume of a cuboid: a = 15 m, b = 8 m, c = 11 m
Work out
The surface area of a cuboid: a = 12 m, b = 11 m, c = 5 m
Problem
A cuboid has a volume of 1980 m³, and two of its edges meeting at one vertex are 11 m and 12 m long. How many metres long is the third edge meeting at that vertex?
Work out
The volume of a cuboid: a = 11 cm, b = 11 cm, c = 9 cm
Work out
The surface area of a cuboid: a = 4 cm, b = 4 cm, c = 7 cm
Problem
A cube has a volume of 8 m³. How many metres long is its edge?
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