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17 December, 09:52

By what percentage will the side of a square has to be decreased if the area has to be decreased by 36%?

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  1. 17 December, 13:48
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    20%

    Step-by-step explanation:

    For example. The area of a 10x10 square is 100, a decrease by 36% would leave an area of 64 remaining. Therefore, the new sides dimentions would be 8x8.

    to go from 10 to 8 is a twenty percent decrease
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