Mathematics · Mensuration
A solid is composed of a cube surmounted by a cuboid. The edge of the cube is x cm. The cuboid placed on top has a square base exactly fitting the top face of the cube, and its height is (x - 4) cm. If the total volume of the solid is 1.5 times the volume of the cube, what is the value of x?
- 16
- 27
- 38✓
- 45
Correct answer
8
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