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# Finding Definite Integrals when the Shaded Region is a Qtr Circle

SVCALC-EZTG1A

Find $\int_0^2 \sqrt{4-x^2} \ dx$ by sketching a graph of the integrand, shade the region corresponding to the integral, and calculate the area of the shaded region.

A

$4$

B

$2\pi$

C

$4\pi$

D

$\pi$