The perimeter of a rectangle is 78 cm. Its length is 3cm more than twice its breadth.Find the length and breadth of the rectangle.
Answers
Answered by
1
Step-by-step explanation:
Let the breadth bex Let the length be 2x +3
A/Q
78=2,{x + 2x+3) 78=2x+4x+6
78=6x+6
78-6=6x
72=6x
x=72/6
x=12
breadth =12 length =2xx+3 =2x12+3
=24+3=27
Answered by
0
Step-by-step explanation:
let the breadth of rectangle be b.
length of rectangle=2b+3
perimeter of rectangle=78
2(l+b)=78
2(2b+3+b)=78
3b+3=39
3b=36
b=12
l=24+3
l=27
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