A rectangle has an area of 330 cm2 and a perimeter of 74 cm. what are its dimensions?

Question

Mathematics

Yurem Pena

30 November, 13:49

A rectangle has an area of 330 cm2 and a perimeter of 74 cm. what are its dimensions?

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Cara Harper · Answer 1

Perimeter of rectangle=2 (l+b) 2 (l+b) = 74 (l+b) = 37 l=37-b Area of rectangle=l*b 330=l*b 330 = (37-b) b 330=37b-b^2 b^2-37b+300=0 By solving we get b=12cm and b=25 is neglected as b