The length of the rectangle is 5 cm more than its breadth If its perimeter is 15 cm more than thrice its
length, find the length and breadth of the rectangle.
Answers
Answered by
2
Answer:
breadth=19cm
length=23cm
Step-by-step explanation:
l=4+b
p=3l+15
perimeter of rectangle=2(l+b)
3(4+b)+15=2(4+b+b)
12+3b+15=2(4+2b)
27+3b=8+4b
27-8=4b-3b
19=b
l=4+19
l=23
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Answered by
2
Answer:
breadth=12cm,length=17cm
Step-by-step explanation:
let length=l and breadth=b
a.t.q.
l=5+b
l+5+b=15+3l
5+b=15+3l-l
b=10+2
b=12
l=5+b
l=5+12
l=17
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