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What is the increase in the volume of a cube of 1 unit edge if each of its edges is tripled? |
27 cu units 29 cu units 26 cu units 28 cu units |
26 cu units |
We know that, Volume of the cube = side3 We have, Edge of cube = 1 unit If edge of the cube became tripled , side = 3 × 1 = 3 Volume of the cube with edge tripled = (3)3 = 27 Now the increase in volume = 27 - 1 = 26 |
