Find the length and breadth of the rectangle if it's perimeter is 72 cm length =5x+4 breadth =x_4
Answers
Answered by
1
Step-by-step explanation:
perimeter =2(l+b)
=2(5x+4+x−4)=72
12x=72
x=6
l=5x+4b=x−4
l=34b=2
Answered by
0
Answer:
perimeter of rectangle = 2 (L+B)
72 =2 (5X+4+X-4)
72 =2 (6X)
72/2=6X
36/6=X
6=x
length =5X+4
=5x6+4
=30+4
=34cm
breadth=X-4
-6-4
=2cm
Step-by-step explanation:
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