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Question

The area of each square is in the given figure is 4 cm2. Find the perimeter of the whole figure in cm.


  1. 28

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Solution

The correct option is A 28
Area of square = side × side
side × side = 4 cm2
side = 2 cm

Now,
Length of the bigger rectangle = 5 × 2
= 10 cm
Breadth of the bigger rectangle = 2 × 2
= 4 cm
Perimeter of the bigger rectangle
= 2( Length + Breadth)
= 2(10 + 4)
= 28 cm

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