To round money to the nearest cent you would see in the ones place what that number is and if it is at or higher than 5 it would round up to 2.20
Did that help any I hope so:) if not tell me I will have another strategy
The area of one slice is roughly 14.13
The area of the whole pizza is 113.1
Divide that by 8
Answer:
113
Step-by-step explanation:

A= (1/2) b*h
h=3 sqrt3
A= (1/2)*6*3sqrt3
A= 9sqrt3 square inches