Q: The diagonal of a rectangle is 10cm long and it is equal to twice the length of the rectangle. the area of the rectangle is? I NEED COMPLETE SOLUTION PLS HELP ME a) 25 b) 40 root3 c) 25 root 3 d) 10 root 3

Answers (1)

$ Given diagonal of the rectangle =10cm \\ length of the rectangle (L)=5cm $ \\ $ breadth of the rectangle (B) =\sqrt{10^2 - 5^2} =\sqrt{75}\\ Breadth (B) = 5\sqrt{3} cm $ \\ $ Area of the rectangle = L \times B \\ =5 \times 5 \sqrt{ 3}\\ =25 \sqrt{3}

Oprtion C is correct.

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