The area of the circle is given as:

Plugging the value of the radius we have that:

Therefore the area in terms of pi is:
A group of mathematical symbols that express a relationship or that are used to solve a problem is a FORMULA
Answer:
B
Step-by-step explanation:
Answer:
the sum of four consecutive, odd whole numbers is 48
Step-by-step explanation:
Multiplying the number by 1,000