Math, asked by kukichinchoreiasish, 6 months ago

A classroom is 20 feet wide. It's length is twice as long as it's breadth. Find the ratio of the length of the room to its perimeter.

Answers

Answered by arunkumaratspl

1

Answer:

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Answered by krishnakr76

4

Answer:

bredth=20ft

length=2×20ft=40ft

perimter=2(l+b)

=2(40+20)

=2×60=120 ft

Now

Ratio of length to perimeter=l/p

. .. =40/120=1:3

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