avamtysk avamtysk

09-03-2020
Mathematics

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A rectangular shop in the mall has an area of 70 square meters. Its perimeter is 34 meters. What are the dimensions of the shop?

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smuna13 smuna13

09-03-2020

lw=70; l+w=17; l=17-w; (17-w)w=70; 17w-w^2=70; ww-17w+70=0; w=7, w=10.

The dimensions are 7 and 10 meters

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