Question

what is the perimeter of a rectangle with 0.42 m and breadth 31.5cm​

Answer 1

Answer

given:-

length = 0.42m = 42cm

breadth= 31.5

perimetre= 2(l+b)

                =2(42+31.5)cm

                = 2(73.5)cm

                = 147cm

hope it is useful

Answer 2

Answer:

hii..

Step-by-step explanation:

Perimeter of rectangle =2(l+b)

so.. A. T. Q = 2(0.42 + 31.5)

= 2(31.92) = 63.84