Question

Q.9. Find the perimeter of each of the rectangles with the following dimensions-
(b) length= 30m breadth = 15.5m
(a) length= 28cm breadth = 18cm​

Answer 1

Answer:

a= 91cm b= 92cm

Step-by-step explanation:

use formula

2(length + breadth)

Answer 2

Answer:

a)92cm

b)91cm

Step-by-step explanation:

We know,

perimeter of a rectangle is 2(l+b)

or 2 × (length + breadth)

So,

a) 2(28+18) cm

=(56 + 36) cm

=92 cm

b) 2(30 + 15.5) cm

= (60 + 31) cm

= 91 cm