What is the volume of the following oil tank? Round your answer to the nearest hundredth. Use the formula V=πr2h, where V=πr2h.
What is volume of the box shown below? V=lwh
What shape is the vertical cross section of a cone?
An architect is designing a concert hall. He plans on building a 2nd floor balcony located 30 feet away from the stage and wants it to be at an angle of 40° to the vertical from the floor of the stage. If the stage is 2 feet higher than ground level, then how high should he build the balcony from the ground floor? Round your answer to the nearest hundredth.
What is the reduced ratio of the surface areas of the following two spheres?
Use the formula SA=4πr2, where π≈3.14.