The formula for an area of a circle is A= pi(r)^2
so if you plug in 5 to r (because it’s the radius) you should get A= 78.5
Answer:

Step-by-step explanation:
Given:

Solving for
:

Answer:
62/10
Step-by-step explanation:
All the other options are positive integers, which are natural numbers.
Answer:
8.35
Step-by-step explanation:
Butter : 5 5/4 = 25/4 = 6.25
Flour - Butter = 14.6 - 6.25
= 8.35