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Mathematics, 10.03.2021 21:50 hjgdk6891

Suppose a triangle was scaled so that it is 12% smaller. It had an original area of 13 units squared. Find the new area. My teacher said it is 13 x .88^2=10.0672
but i'm not sure because all my life i've done it just 13 x .88=11.44.
Anybody?

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