The radius of a hemisphere is 6 inches. which formula can be used to find the surface area of the hemisphere?

s=3pi(12)^2
s=2pi(12)^2
s=2pi(6)^2
s=3pi(6)^2

Val and tony get paid per project. val is paid a project fee of $44 plus $12 per hour. tony is paid a project fee of $35 plus $15 per hour. write an expression to represent how much a company will pay to hire both to work the same number of hours on a project.

The diagram shows a cuboid abcdefgh abcd is a square with area 25cm². find the volume of the cuboid.

The graph shows the amount of total rainfall at each hour what was the total rainfall amount after three hours