Answer:
B.) (X2 -x1)(y2 - y1
Step-by-step explanation:
I learned the formula
12.3 is the answer i think
The wrong statement: The volume or the smaller cone cannot be determined because its height is unknown.
We already know that the larger cone has a height of 8 cm and that the smaller cone is just 1/4 of 8 cm.
8×1/4 = 2 cm.
You can still find its volume by using the formula 1/3πr^2.