The length of a rectangle is 3 cm more than its breath it's perimeter is 3 cm find the length and breath of the rectangle
Answers
Answered by
6
Let the breath be x
And length is 3+x
Therefore, perimeter is 3 cm
So, 2(x+3+x)=3
2(3+2x)=3
6+4x=3
4x=3-6
4x=-3
X=-3/4
Therefore, breath = - 3/4
And,length = 3+(-3/4)
=9/4
And length is 3+x
Therefore, perimeter is 3 cm
So, 2(x+3+x)=3
2(3+2x)=3
6+4x=3
4x=3-6
4x=-3
X=-3/4
Therefore, breath = - 3/4
And,length = 3+(-3/4)
=9/4
Djsmarty:
Sorry I wrote wrong 34 not 3 centimetres
Answered by
0
Let Length Be Y+3 cm And Breadth Be Y cm
So, 2(Y+Y+3) = 3
Or, 2y+3 = 1.5
Or 2y = -1.5
Or y= -0.75 cm
So Length= -0.75 cm And Breadth= 2.25 cm (Answer.)
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