when breadth is increased by 2cm and length is reduced by 3cm of a traingle with perimeter 60cm.area of newly formed rectangle became 210sqcm. if width of the first triangle is x, what is it's length?, what is the length of the newly formed rectangle? forming a second degree equation, find the length and breadth of the first rectangle?
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Lenth =2m5cm=205 cm
Breadth=60m
Area of recangle =(length)×(Breadth)
=(205)×(60)
=12300 sq cm
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