Suppose the area of a circle is π. what is its radius?

An episode of a television show is 60 minutes long when it originally airs with commercials. on a dvd without commercials, the episode is only 417 minutes long. how many1-minute commercials did the episode include when it originally aired? write and solve an equation to justify your answer.

Write an algebraic expression for the word expression the quotient of c and 8

Amachine part consists of a half sphere and a cylinder, as shown in the figure. the total volume of the part is π cubic inches.