Question

Find the perimeter of each of the following shapes:

Answer 1

Perimeter = Sum of lengths of all sides of a closed figure
(i)


Perimeter = (4 + 2 + 1 + 5) cm = 12 cm

(ii)



Perimeter = (23 + 35 + 40 + 35) cm = 133 cm

(iii)



Perimeter = (15 + 15 + 15 + 15) cm = 60 cm

(iv)



Perimeter = (3 + 3 + 3 + 3 + 3) cm = 15 cm