The area of a rectangular room is165 sq m if its length is 4 m more than its breadth and perimeter is 52 m what is the length and breadth of the room
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Answer:
l=15 cm;b=11 cm
Explanation:
perimeter=2(l+b) unit
52 =2(4+b+b)
52 =2(4+2b)
52/2=4+2b
26-4=2b
22/2=b
11 cm=b
l=b+4
=11+4
l=15 cm
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