Determine the circumference of a circle with a radius of 4 in. Use 3 as a estimate for \PiΠ

Fiona and her friends are playing a game by guessing where a coin will land when it is randomly dropped inside the square shown below. fiona guesses that the coin is likely to land in the blue area. which explains whether or not fiona is correct and why?

The square pyramid has a volume of 441 cubic inches. what is the value of x? 1/7x is the height x is the base

How do the definitions, properties, and postulates you've learned about line segments, parallel lines, and angles to define the shapes of polygons