Question: The integrals in problems 7 and 8 represent the area of either a triangle or part of a circle, and the variable of integration measures

The integrals in problems 7 and 8 represent the area of

The integrals in problems 7 and 8 represent the area of either a triangle or part of a circle, and the variable of integration measures distance. In each case, say which shape is represented, and give the base and height of the triangle, or the radius of the circle (or part of a circle). Make a sketch to support your answer. 7. So 3xdx 8. V81 - x2dx

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