Does anybody know how to solve this?

Select the correct answer. what is the surface area of the victory podium shown here? include all surfaces of the podium, including the bottom. a. 61.5 square feet b. 61.75 square feet c. 65.25 square feet d. 69 square feet

Which of the following are accepted without proof in a logical system? check all that apply.

Sketch one cycle if the cosine function y=2cos2theta