John is making 4 cylindrical wax candles. if he plans to make candles with a diameter of 7 cm and a height of 12 cm, approximately how many cubic centimeters of wax will john need to make the candles?

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).

Ineed ! the person who answers and shows their work on they got the answer first will be marked the !

Ijust need to see how to do this. so you don’t have to answer all of them just a step by step explanation of one.