What is area of a park that is 100 yards square

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?

Write the equation in logarithmic form e^x=403.429

What are the measures of angles a, b, and c? show your work and explain your answers. 25 points