Question

find the perimeter of the figure ​

Answer 1

Answer:

Perimeter of figure 1

Perimeter of rectangle = 2(l+b)

= 2(8+3)

= 22cm

Perimeter of figure 2

Perimeter of square = 4 × side

= 4 × 12

= 48 cm

Perimeter of figure 3

Perimeter of parallelogram = 2(a+b)

= 2(20+40)

= 120cm