A square window has a perimeter of 640cm. How much area of cloth in m^2 needed to fully cover it ?
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Answer:
Step-by-step explanation:
Perimeter = 640 cm
Side = 640/4 cm = 160 cm
160cm = 160/100m = 1.6m
Area = Side x Side
Area = 1.6 x 1.6 m^2
Area = 2.56 m^2
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