The length of each side of a cube is halved. find the ratio of area of original cube to the new cube.
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The ratio is 4:1.....
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vivekverma174:
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The length of a cube is tripled keeping its breadth and height same. find the change in total surface area.
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Length of 1 side, = a
Halved = a/2
So area of cube = 6a²
For new = 6*a²/2
Halved = a/2
So area of cube = 6a²
For new = 6*a²/2
galat hai
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