Solveeit Logo

Question

Quantitative Aptitude Question on Mensuration

The area, in sq. units, enclosed by the lines x=2x=2, y=x2+4y=|x-2|+4, the XX-axis and the YY-axis is equal to

A

8

B

12

C

10

D

6

Answer

10

Explanation

Solution

The line y=x2+4y=|x-2|+4 intersects the y -axis at (0,6)(0,6) and intersects x=2x=2 at (2,4)(2,4)
The other vertices are (0,0)(0,0) and (2,0)(2,0)
The figure formed is a trapezium of parallel sides 66 and 44 and the distance between the parallel sides is 22.
Required answer =12×2×(6+4)=10\frac{1}{2}×2×(6+4)=10
So, the correct option is (C): 1010