Anybody know the answer

What is the volume of a cone with a height of 6 cm in the radius of 2 cm

Write an expression that represent sarah’s total pay last week.represent her hourly wage with w monday 5 tuesday 3 wednesday 0 noah hours wednesday 8 only with w wage did noah and sarah earn the same amount last week?

Cole says the distance between points (-5,0) and (0,-5)is 5 units. is he correct? explain why or why not.