Question

3 5
15
The length of a rectangular room is twice of its breadth.
If its breadth is 12 metres. Find its perimeter?
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Answer 1

Step-by-step explanation:

the breadth of rectangular room is 12 meters

length of rectangular room is twice the breadth = 2 × 12 = 24

perimeter of rectangle = 2(l + b)

==> 2(24 + 12)

==> 2 × 36

==> 72 meters

the perimeter of the rectangular room is 72 meters

hope you get your answer