Worth 15 points, will mark brainliest for whoever shows their work

What is the perimeter of square abcd? units units 28 units 37 units

What is the volume of this container?

Which of the following functions corresponds to the above sinusoid? a. 10 cos πx - 5 b. -5 sin x - 5 c. -10 cos πx/2 - 0.5 d. 10 sin πx - 5