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The percentage increase in the surface area of a cube when each side is doubled is?
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Let length of each side be l
So, the TSA: 6l²
Now, new length =2l
So, TSA:=6X (2l)²=24l²
increase: 18l²
%increase:18l²/6l²X100=300%
So, the TSA: 6l²
Now, new length =2l
So, TSA:=6X (2l)²=24l²
increase: 18l²
%increase:18l²/6l²X100=300%
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