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Step-by-step explanation:
area of rectangle having length=18 and breadth=3cm
=18×3=54
area of triangle having height=(10-3=7) and base =18 =1/2×7*18= 63
.area of given shape = 63+54=117cm^2
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The area is = 117 sq cm
Explain,
Area of triangle = 1/2 x base x height = 1/2 x 18 x 7 = 63 sq cm
Area of square = l x b = 18 x 3 = 54 sq cm
Total area = 63 + 54 = 117 sq cm
Explain,
Area of triangle = 1/2 x base x height = 1/2 x 18 x 7 = 63 sq cm
Area of square = l x b = 18 x 3 = 54 sq cm
Total area = 63 + 54 = 117 sq cm
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