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Q.


Navneet buys 9 square paving slabs, each with a side of 1/2 m. He lays them in the form of a square.

The perimeter of his arrangement is ____ m.


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Detailed Solution

The perimeter of his arrangement is 6 m.
Calculating the perimeter of  Navneet’s arrangement, by using the formula (1).
Perimeter corresponds to the distance that is covered by a closed figure's boundary.
Formula Used:
Question Image
Question Image Provided 9 square slabs, each with a side ½ m.
Obtain the length of each side of Navneet’s arrangement.
Each side has 3 slabs of sides measuring ½ m.
So each side measures,
Question Image
Question Image
Therefore, the perimeter of the Navneet’s arrangement is 6 m.
 
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