Question:
A cuboid is shown below. The length, breadth and height are whole numbers in cm. The area of the face seen from the front view is 126 cm². The area of the face seen from the side view is 135 cm². The volume of the cuboid is less than 5000 cm³.
(a) Find the area of the face seen from the top view.
(b) Pamela painted all the faces of the cuboid. She then cut the cuboid into 1-cm cubes. How many of these cubes have 1 of the faces painted?
Solution:
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