What is the surface area of a cylinder with base radius 3 and height 6? Either enter an exact answer in terms of 7 or use 3.14 for at and enter your answer as a decimal.
3
6
square units

Can someone pls ! pls answer all. no explanation needed..

What term makes it inconsistent y=2x - 4 ?

Scores on a university exam are normally distributed with a mean of 78 and a standard deviation of 8. the professor teaching the class declares that a score of 70 or higher is required for a grade of at least “c.” using the 68-95-99.7 rule, what percentage of students failed to earn a grade of at least “c”?