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If R Is the Region Bounded By x=1y2,y=xx = \sqrt { 1 - y ^ { 2 } } , y = x

Question 56

Multiple Choice

If R is the region bounded by x=1y2,y=xx = \sqrt { 1 - y ^ { 2 } } , y = x and the positive x-axis, then \iint R xdAx d A in polar form is


A) 0π4[01rcosθdr]dθ\int _ { 0 } ^ { \frac { \pi } { 4 } } \left[ \int _ { 0 } ^ { 1 } r \cos \theta d r \right] d \theta
B) 0π2[01rcosθdr]dθ\int _ { 0 } ^ { \frac { \pi } { 2 } } \left[ \int _ { 0 } ^ { 1 } r \cos \theta d r \right] d \theta
C) 0π4[01r2cosθdr]dθ\int _ { 0 } ^ { \frac { \pi } { 4 } } \left[ \int _ { 0 } ^ { 1 } r ^ { 2 } \cos \theta d r \right] d \theta
D) 0π2[01r2cosθdr]dθ\int _ { 0 } ^ { \frac { \pi } { 2 } } \left[ \int _ { 0 } ^ { 1 } r ^ { 2 } \cos \theta d r \right] d \theta
E) π4π2[01r2cosθdr]dθ\int _ { \frac { \pi } { 4 } } ^ { \frac { \pi } { 2 } } \left[ \int _ { 0 } ^ { 1 } r ^ { 2 } \cos \theta d r \right] d \theta

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