The area (in sq. units) of the region bounded by the curve y = x2 and the line y = 4 is
Answer & explanation
Correct answer: option 2
Symmetrical about y axis
so A = $2 × \int\limits_0^4 \sqrt{y} dy$
$=2 \times \frac{3}{3}\left[y^{3 / 2}\right]_0^4$
$=\frac{32}{3}$ sq. units
Option: B