A rectangle is 5 cm long and 3 cm wide. Its perimeter is doubled when each of its sides is increased by x cm. Find an equation in x and find its new length
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Given :-
A rectangle is 5 cm long and 3 m wide(breadth).
Its perimeter is doubled when each of its sides is increased by x cm.
To Find :-
What is the new length of rectangle.
Formula Used :-
⟼
Perimeter
(Rectangle)
=2(Length+Breadth)
Solution :-
First, we have to find the original perimeter of rectangle :
(Rectangle)
=2(5+3)
=10+6
=16cm
Let,
According to the question by using the formula we get,
16
Hence, the required new length and breadth are :
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