The length and
Breath of the rectangle are in the ratio 3:2 if the area of the field is 3456 meter square, then field the perimeter.
Answers
Answered by
1
Let length be 3x and breadth be 2x
3x*2x=3456
(6x)2= 3456
X2=3456/6
X=24
So Length equal to 3 x 24=72
Breadth=2x24=48
So now perimeter is 2*(l+b)
2*(72+48)
2x90=180
So perimeter is 180
3x*2x=3456
(6x)2= 3456
X2=3456/6
X=24
So Length equal to 3 x 24=72
Breadth=2x24=48
So now perimeter is 2*(l+b)
2*(72+48)
2x90=180
So perimeter is 180
Answered by
1
Answer:
Step-by-step explanation:
- let the length and breadth are in the ratio be 3x and 4x
- then ,
- area of rectangle= l*b
- area of rectangle= 3x*4x=12x^2
- given.
- 12x^2=3456
- x^2=3456/12
- x^2=288
- x= approx=17
- length= 51
- breadth=34
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