JEE MATHEMATICS MCQ: PAIR OF STRAIGHT LINES

1 Easy

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Application +4 | -1

Perimeter of the quadrilateral bounded by the coordinate axis and the lines

x+y=50

and

3 x+y=90

View answer and explanation

Correct option: C

80+20 \sqrt{2}+10 \sqrt{10}

The correct answer is C (

80+20 \sqrt{2}+10 \sqrt{10}

) because it is the sum of the lengths of the sides of the quadrilateral formed by the given lines and axes.

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