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Question
What will be the volume of a cube having length of edge 7.5 cm?
Solution
Edge of the cube, l = 7.5 cm
∴ Volume of the cube = l3
= (7.5)3
= 7.5 × 7.5 × 7.5
= 421.875 cm3
= 421.88 cm3 (Approx)
Thus, the volume of the cube is approximately 421.88 cm3.
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