Posted by Celina on Sunday, December 18, 2011 at 4:47pm.
Write the definite integral for the area of the region bounded by the grpahs of y=9x^2 and y=0

calculus  Steve, Sunday, December 18, 2011 at 7:11pm
the curve crosses the xaxis at x = 3 and x=3
The integral is
Int(9x^2) dx [3,3]
in suitable notation.