Question

The Area of
a feild is 100 square cm and its perimeter
is 40 cm. Find the length of the feild?​

Answer 1

Answer:

140

Step-by-step explanation:

140 perimeter gwhiwgeed

Answer 2

Answer: Assuming it’s a rectangle, we have:

2x+2y=40

xy=100

From the first equation we get x+y=20

, so y=20−x

.

Plug that into the second equation: x(20−x)=100

−x2+20x=100

x2−20x+100=0

(x−10)(x−10)=0

So x=10. So does y.

The length and width are both 10. Hope this helped!

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