Find the circumference and the area of the circle with diameter 9cm
use vale 3.14 to with answer
be specific with answers with right symbol cm, cm2 or cm3

Giving 100 points asap bev has to cut her grandma's grass this weekend and wants to know exactly how much area she will be cutting. calculate the area of the polygon. be sure to show all your work and explain your answer.

One expression below in undefined, and the other expression has a well defined value. which expression is undefined and explain why it has no value. which expression is defined? what is the value of that expression and how do you know? what is a different expression using a trig inverse function that is also undefined?

Can you decompose the numbers 20,740,6,000