Question

The length of a rectangular hall is 5 metre more than its breadth. If the perimeter of the hall is 74 metre. Find its length. 16 metre, 64 metre, 21 metre, 32 metre​

Answer 1

Step-by-step explanation:

21 Meter It is the right answerpleasemarkmebrainlist

Answer 2

find solution below

Step-by-step explanation:

let length be "l" and breadth be "b".

given is= length= 5+ breadth

perimeter= 2(l+b)= 74m

2(5+b+b)= 74m

2b+5= 37m

b=32/2

b= 16m

l= 5+16m

the length will be 21 cm.