Answer: point, line, and plane.
Step-by-step explanation:
Answer:
6.999253
Step-by-step explanation:
Answer:
C
Step-by-step explanation:
8/6 = 1.33...
20/1.33... = about 15 ft
To find surface area of 3D objects, you have to know the area formulas for basic shapes. For example, the area of a circle is

and the area of a rectangle is length times width. To find surface area of a cylinder, you will need to know both of those formulas, since the 3D shape involves both circles and rectangles.