In each of the following cases ABCD is a square and PQRS is a rectangle . Find in each case,the area of the shaded portion .
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PQRS is a rectangle
area = l × b = 2.2 × 4.2 = 9.24 m²
and In ABCD is a square
Area = side × side
1.6 × 1.6 = 2.56 m²
Area of shaded region = ar. (PQRS) - ar. (ABCD)
9.24 m² - 2.56m² = 6.68m²
Area of shaded portion = 6.68m²
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