meme24255 meme24255

12-09-2018
Mathematics

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igoroleshko1 igoroleshko1

12-09-2018

Rectangle: 9 cm * 13 cm = 117 cm^2

Triangle: 13 cm - 8 cm = 5 cm

5 cm * 11 cm = 55 cm

55 cm / 2 = 27.5 cm^2

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