A spinner is spun 300 times

What is the approximate total length of iron edging needed to create the square frame and the two diagonals?

What is the exact volume of the cylinder (radius 13 in., height 30 in.)

Tomas used 3 1/3 cups of flour and now has 1 2/3cups left. which equation can he use to find f, the number of cups of flour he had to begin with? f+3 1/3=1 2/3 f-3 1/3=1 2/3 3 1/3f=1 2/3 f/3 1/3=1 2/3