The diagram shows a solid shape. The volume of the cone is 270pi cm^3. Work out the volume of the solid shape. Give your answer in terms of pi.

You're locked out of your house. the only open window is on the second floor, 25 feet above the ground. there are bushes along the edge of the house, so you will need to place the ladder 10 feet from the house. what length ladder do you need to reach the window?