What is the volume, in cubic ft, of a cylinder with a height of 3ft and a base radius of 4ft, to the nearest tenths place?

Can someone me do math because i am having a breakdown rn because i don’t get it

The number of fish in a lake can be modeled by the exponential regression equation y=14.08 x 2.08^x where x represents the year

Eis the midpoint of line segment ac and bd also line segment ed is congruent to ec prove that line segment ae is congruent to line segment be