Find the area of this circle.
Use 3.14 to approximate
A = ar2
20 ft

Find parametric equations for the line. (enter your answers as a comma-separated list of equations. let x, y, and z be functions of t.) the line in the direction of the vector 5 i + 5 j − 6k and through the point (−4, 4, −2).

What is the slope of the equation y =

Which basic geometric term has no width, no length, and no thickness? line b. point c. angle d. plane