Question

What is the perimeter of a rectangle woth length 0.42m s breath 31 cm

Answer 1

Answer:

perimeter of rectangle = 2(l+b)

= 2(42+31)

= 146cm

Answer 2

Step-by-step explanation:

1m =100cm

0.42m = 42cm

perimeter of a rectangle =2[l+b]

=2[42+31]

=2*73

=146cm square

hope it helps