Math, asked by udeshya192, 1 year ago

A rectangle is 4 times as long as it is wide. if the length is increased by 4 inches and the width is decreased by 1 inch, the area will be 60 square inches. what were the dimensions of the original rectangle?

Answers

Answered by Somin
3
Let the width = x
Therefore length = 4x
Area = x×4x
= 4x2

In second situation,

Length = 4x + 4
Breadth = x-1
Area = 60
ATQ
(4x +4) (x-1) = 60
4x2 - 4x +4x -4 = 60
4x2 = 60+4
x2 = 64/4
x = 4

Therefore actual width of rectangle=4
Length of rectangle = 4×4=16



Hope this helps you! :)
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