C=2pir A=pir^2 45=pir^2 divide both sides by pi (aprox pi=3.141592) 14.32394785=r^2 sqrt both sides 3.784699176=r sub C=2pir C=(2)(pi)(3.784699176) aprox pi=3.141592 C=23.779961311m
ok so you start with the directions and notice they are different but this equation worked in our favor because the directions are north and east then all you do is add 8 + 15 and you get 23 so its 23 miles northeast from starting position