question_answer

The figure is made up of a square of side 16 cm and 4 identical triangles. Find its perimeter. Find its perimeter

A)  80 cm                        

B)  20 cm

C)    64 cm            

D)    128 cm

Correct Answer: D

Solution :

Side of the square = Sides of the 4 identical triangles = 16 cm Perimeter of the given figure \[=\text{8}\times \text{16 cm }=\text{128 cm}\]