Question

one side of a rectangular field is 15 metre arid one of its diagonal is 17 find the area of the field​

Answer 1

Answer:

Step-by-step explanation:

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Answer 2

Let the rectangle be ABCD

Let BC = 15m

diagonal ,AC = 17 m

By applying pythagorus theorem,

AC² = AB² + BC²

⇒ AB = √AC²-BC²

⇒ AB = √17²-15²

⇒AB = 8m

Area of rectangle = l*b

                            = 15*8 = 120 m²

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