Calculate the area of the region in the first quadrant bounded above by the curve and…

MATHEMATICS · Single correct · AP · Calculus AB · Integration and Accumulation of Change · Integration and Accumulation of Change

Problem

Calculate the area of the region in the first quadrant bounded above by the curve

y=\dfrac{4}{x^{2}+4}

and below by the

x

-axis for

x\ge 0

. (a)

\dfrac{\pi}{2}

(b)

2\pi

(c)

\pi

(d)

2