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8. If the base of the rectangle is 29.8 mm and the area is 1206.9 mm2, what is the perimeter of the rectangle?

Answer»

base is 29.8 mm area is 1206.9 mm*mm so other side = 1206.9/29.8 = 40.5 mm so perimeter = 2(40.5+29.8) = 140.6 mm



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