Question 73

A rectangle of dimensions 10 cm and 5 cm is placed adjacent to another rectangle of the same size to draw and L shape figure. Find the perimeter of the shape so formed.

Solution

According to the conditions given in the question, we get the following figure :

Perimeter of the shape formed = AB + BE + EF + FG + GC + CD + AD

= 5 + (10-5) + 10 + 5 + 10 + 5 + 10 = 50 cm

Hence, Option C is correct.

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