These cones are similar. Find the surface area of the smaller cone. Round to the
nearest tenth.
2 cm
3 cm
Surface Area = [? ] cm2 Surface Area = 75 cm?

Determine whether the following statements are true and give an explanation or counterexample. bold a. when using the shell method, the axis of the cylindrical shells is parallel to the axis of revolution. bold b. if a region is revolved about the y-axis, then the shell method must be used. bold c. if a region is revolved about the x-axis, then in principle it is possible to use the disk/washer method and integrate with respect to x or the shell method and integrate with respect to y.

Christina can paint 420 square feet in 105 minutes. which unit rate describes the scenario?

Your friend uses c=50p to find the total cost, c, for the people, p, entering a local amusement park what is the unit rate and what does it represent in the context of the situation?