04) Perimetre of a rectangle is 40 cm. What are the measurement (in cm) of the rect- angle for maximum area.
Answers
Answered by
0
Answer:
area of rectangularl+b
40+x
40
40+40
80
Answered by
2
Answer:
perimeter of rectangle= (l+b)2
40=(l+b)2
l+b= 20
area of rectangle=l×b
[by trial and error method]
max area of rectangle= 10×10= 100cm^2
hence, the sides are 10 and 10
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