Calculate the area of the plane region bounded by the curve and the -axis.
Find the area of the region enclosed by the curves and and the lines and .
The plan view of a single corridor floor is bounded by lines , and the curve , all measured in metres. What is the cost of covering 3 such corridors with granite at the price of 100 pounds per square metre?
Find the area of the region bounded above by , bounded below by , and bounded on the side by .
Determine the area of the region bounded by the graphs of the functions and , where , and .