Think of the two pieces together as a single cone of height 19, and its volume.
Then think of only the upper piece as a cone, and find its volume.
The volume of the frustum is the total volume minus the volume of the upper piece.
The volume of a cone is:

Total volume:

Volume of upper cone:

Volume of frustum:
C. Supplementary
This means their angles add up to 180° which is a straight line
3/6 possible out comes for heads and tails
Answer:
Count houw many boxes the linegoes over
Step-by-step explanation:
Answer:
15+85+x =180
X=180-15-85
X=8O°
Step-by-step explanation: