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Primary 6 Problem Sums/Word Problems - Try FREE
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The figure shown above is a cuboid.
The ratio of the width to length of its rectangular face is 4:5.
The rectangular face has an area of 80 cm2 as shown.
(a) Find the volume of the cuboid.
(b) Calculate the total surface area of all the faces of the cuboid.
Notes to students:
- If the question above has parts, (e.g. (a) and (b)), given that the answer for part (a) is 10 and the answer for part (b) is 12, give your answer as:10,12