Answer:
To find the volume of a composite 3D figure, draw any necessary planes to view the figure as basic three dimensional figures, then:
add basic figure volumes belonging to the composite shape.
subtract basic figure volumes NOT belonging to the composite figure.
Step-by-step explanation:
Answer:
80
Step-by-step explanation:
The measure of a triangle is 180.
I could only figure out one... sorry! Good luck
The answer is: 21x-28
Answer:
C
Step-by-step explanation:
Answer:
44/9 or 4.8888888888889
Step-by-step explanation: ¯\_(ツ)_/¯