Find the surface area of a cone when the height is 12 and the radius is 7. we don't understand how 96.5+7 is 97.2 instead of 103.5

17 in long 1.3 ft wide and 8in high what is the volume

2. explain in words how you plot the point (4, −2) in a rectangular coordinate system.

Uestion 1(multiple choice worth 5 points) (05.02)alex wants to paint one side of his skateboard ramp with glow-in-the-dark paint, but he needs to know how much area he is painting. calculate the area of the isosceles trapezoid. isosceles trapezoid with top base 12 feet, bottom base of 18 feet, and height of 6 feet. 72 ft2 84 ft2 90 ft2 108 ft2