A circle has a radius of 3 inches. What is the area and circumference?

Area : 28.27      C : 18.85

Step-by-step explanation:

A = π r^2

C = 2πr

when you plug in 3 for "r"

area is 28.27

and circumference is  18.85

hope this helps! :)

answer: bea's uncle is 25 years old.

step-by-step explanation:

given the equation , we can say that the variable "x" represents the age of bea's uncle. then to find his age, we need to solve for "x":

we must add 15 to both sides of the equation:

now we need to divide both sides of the equation by 3:

therefore, we can conclude that bea's uncle is 25 years old.