Find the approximate area under the curve by dividing the intervals inton

sub-intervals and then adding up the areas of the inscribed rectangles. The height of each rectangle may be found by evaluating the function for each value ofx.Your instructor will assign youn1 andn2

.

y=2x sqrtx^2+1 betweenx=0 andx=6 forn1 andn2

Find the exact area under the curve using integrationy=2x sqrtx^2+1

betweenx=0 andx=6

N 1=8 ; N 2=12

Explain the reason for the difference in your answers?