Answer:
It should be C) 11+ 3 5/8
Step-by-step explanation:
C
Volume = πr²h
r = 2.5 inches plus 1inch cushon thickness = 3.5 inch radius.
V = 3.142*3.5²*13
V = 500.56in³
75
I = PRT/100
Substitute the values
in
I = 500 * 5 * 3 /100
I = 75