A cuboid of base 12.5cm by 20cm holds exactly 1 litre of water. What is
MATHEMATICS
WAEC 1994
A cuboid of base 12.5cm by 20cm holds exactly 1 litre of water. What is the height of the cuboid? (1 litre =1000cm3)
- A. 2cm
- B. 4cm
- C. 5cm
- D. 8cm
Correct Answer: B. 4cm
Explanation
Volume of cuboid = length x breadth x height
12.5 x 20 x h = 1000
250h = 1000
h = 4 cm
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