Answer: 2:3
Step-by-step explanation:
The fraction 12/18 is equivalent to 2/3.
It is impossible because it's base is not circular. A solid of revolution is <span>obtained by rotating a </span>plane curve<span> around some </span>straight line, that is, <span>the </span>axis of revolution that lies on the same plane. The closest to a square pyramid applying this concept is by rotating a right triangle around the opposite or adjacent side (the axis), but the shape that you get is a straight circular cone.
Answer:
1/14
Step-by-step explanation:
1/2+3/7=7/14-6/14=1/14