Find the area of the region enclosed by parabola y=x2+2 and lines y=x,x=3 and x=0
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Solution
y=x2+2 intersects Y-axis at (0,2) Area of a region bounded by a Curve y=x2+2, line y=x,x=3 and x=0 is A=|I| where I=∫30(y1−y2)dx=∫30(x2+2−x)dx=[x33−x22+2x]30=9+6−92