What is true about the altitude of the cone? a cone has point d at the center of the base, point e on the perimeter, and the side of the cone rises from point e in a right angle to meet the vertex, point c. a dotted line drops from the vertex down to point d in the center of the base. question 2 options: perpendicular to the base of the cone parallel to the base of the cone longer than the diameter of the base shorter than the diameter of the base save question 3 (2 points) question 3 saved what is the best approximation of the surface area of this right cone? question 3 options: 792 cm squared 566 cm squared 4070 cm squared 1020 cm squared