breadth of rectangle is 7 cm less than its length area of the rectangle is 690 cm^2 find length and breadth
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Answer :-
L = 30 cm
B = 23 cm
Given:-
Area of rectangle = 690 cm².
Breadth is 7 cm less than it's length.
To find :-
The length and breadth.
Solution :-
Let the length be L and breadth be B.
A/Q
B = L - 7 __________eq. 1
Area of rectangle = L × B = 690 cm²_________eq.2
Put the value of B in equation 2.
We get,
Now apply middle splitting term,
length cannot be in negative.
hence l = 30 cm
then breadth = 30 -7 = 23 cm
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