The perimeter of a rectangle is 9 times its breadth. If its length is 3 cm more than twice its breadth, find the dimensions of the rectangle
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Answer:
2(l+b)=9b
2l+2b=9b
2l=7b
L=7b/2. (1)
L=3+2b. (2)
7b/2=3+2b
7b=6+4b
3b=6
B=2
Then l=7b/2=7*2/2=7
L=7 and b=2
Step-by-step explanation:
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