Length of a rectangular field is twice its breadth.if the perimeter of the field is 120 then find the dimensions of the field.
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Length of a rectangular field is twice its breadth.if the perimeter of the field is 120 then find the dimensions of the field.
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2(lenght+breadth)
2*(120+x)
140=x
Answer:
Let x be the breadth
And 2x be the length.
Perimeter of a rectangle= 120
x+2x = 120
3x=120
x=120/3
x=40cm.
Put the value of x
Then, breadth is. 40cm
Length= 2*40=80cm
The area of a rectangle = L * B
= 40cm *80cm
= 3200cm^2.
Step-by-step explanation:
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