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23-11-2017
Mathematics

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A yard in the shape of a square measures 18 ft. on each side. a triangular area with a height of 4 ft. and a base of 9 ft. is dug up for a flower bed. how many square feet remain in the yard?

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Аноним Аноним

24-11-2017

Square area:
18*18=324
triangle area:
4*9/2=18
square feet left:
324-18=306

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