Can someone help me with this because I am struggling and if you don't mind show me the steps

Acylinder and its dimensions are shown. which equation can be used to find v, the volume of the cylinder in cubic centimeters?

Will give let f(x)=2x and g(x)=[tex]2^{x}[/tex] graph the functions on the same coordinate plane. what are the solutions to the equation f(x)=g(x) ? enter your answers in the boxes x=[? ] or x=[? ]

The given diagram shows the parts of a right triangle with an altitude to the hypotenuse. using the two given  measures, find the other four.