The perimeter of a rectangle is 40cm and it's area is 96cm2 a. what is the sum of length of longer and shorter side of rectangle
b. write down a second degree equation by taking length of longer side as 10+x
c. what are the length of it's sides
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Answer:
12 8 sum =20 so sum of length of side =20ans
Answered by
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Answer:
sum of length of longer and shorter sides is 20cm.
Step-by-step explanation:
perimeter of rectangle =2(l+b)
40/2=l+b
20=l+b.
2) second degree equation =x^2+10x-96
3) length =16 cm
breadth=6cm
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