A piece of wood is designed in the shape of a cone. a cylindrical hole has a radius of 4cm and depth of 3cm drilled into the base show that the volume of the wood used to produce the shape is 120pi cm3

In right ∆abc shown below, the midpoint of hypotenuse ac is located at d and segment bd is drawn.if ab = 12 and bc = 16, then explain why bd = 10. hint: consider what you know about the diagonals of a rectangle.