Surface area of a cone = πrs + πr2 Volume of a cone = 1/3πr2h. The slant of a right circle cone can be figured out using the Pythagorean Theorem if you have the height and the radius. Answers for volume problems should always be in cubic units.
. The amount of TIME spent driving (which depends on the SPEED of the car) is 5 hours. means time(speed) = 5. TIME and SPEED are your key words and 5 is the key number.
