The length of a rectangle is 6 cm and the breadth is 4 cm. If the length of another rectangle is 2 cm more than the first rectangle, how less is its breadth compared to the first rectangle, so that the new rectangle has the same area as the first one?
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Answer:
Breadth = 3cm
Step-by-step explanation:
Let length be l, breadth b.
In the first rectangle,
l = 6
b = 4
area = l×b
i.e, 6×4=24cm²
In the second one, length = +2 , i.e, length = 8cm
Area = 24cm²
Breadth = area/l = 24/8 = 3
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