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The diagram shows a square with perimeter 20 cm. 3.5 cm Work out the percentage of the area inside that is shaded. 3 cm |
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Answer» Given : The diagram shows a square with PERIMETER 20 cm To Find : PERCENTAGE of the area inside Square that is shaded Solution: Perimeter of Square = 4 * side LENGTH => 4 * side length = 20 cm => Side length = 5 cm Area of Square = 5 * 5 = 25 cm² Shaded Area = Area of square - (1/2)*5* (5 - 3) - (1/2)*5*(5 - 3.5) = 25 - (1/2)5(2 + 1.5) = 25 - (1/2)5(3.5) = 25 - 8.75 = 16.25 percentage of the area inside Square that is shaded = (16.25/25) * 100 = 65 % percentage of the area inside Square that is shaded = 65 Learn More: find the area of the shaded region - Brainly.in find the area of the shaded region if PAST is square of side 14cm ... OACBO represents a QUADRANT of a circle of radius 7cm with centrw ... |
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