Integer means a whole number , a number that is not fraction
Katie did not specifically said what numbers , the numbers can be fraction and it would not be called integer so that is Katie's error
Answer:
C.
Step-by-step explanation:
It is the complement of the circle in the square
Okay,
Let the square be Universal set(U) and the circle be A
So
A complement = A' = U-A So
The shaded area is the complement of the circle
Parabolas, hyperbolas, eclipses, and circles are all types of C)Conic Sections
Volume = 1/3*a^2*h
So, V = (36*7)/3
= 84
