The length of a rectangle is 6 cm more than it's breadth. When the the breadth is reduced by 2 cm and the length is reduced by 8cm, the area of the new rectangle formed is 144 square CM. What are the dimensions of the original rectangle ?
Please answer quickly.
Answers
Answered by
10
Answer:
Dimension
Length=20
Breath=14
Step-by-step explanation:
Let breadth be x
Length be x+6
Area =x^2+6x
Now case 2
Breadth =x-2
Length=x+6-8
=x-2
Area = (x-2)^2=144
Square root both sides
x-2=12
x=14
Breadth=14
Length=20
Answered by
2
Answer:
Step-by-step explanation:
Dimension
Length=20
Breath=14
Step-by-step explanation:
Let breadth be x
Length be x+6
Area =x^2+6x
Now case 2
Breadth =x-2
Length=x+6-8
=x-2
Area = (x-2)^2=144
Square root both sides
x-2=12
x=14
Breadth=14
Length=20
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