I am pretty sure that to find the area of a circle, it’s pi times radius squared. So in your situation, the formula would be p89 squared. So first, multiply 89 times 89, which equals 7921. You could leave it and say the answer is 7921 pi squared, or you could multiply 7921 by 3.14 (pi rounded), which would get you 24871.94 So the answer would either be: 1.) 7921 pi squared 2.) 24,871.94 feet squared Hope this helps
For this case what we should do is find an average value of the total prices for a trip to europe We look for the average of the prices by means of the following expression: P = (20.70 + 25) / (2) P = 22.8 $ Answer: the average price is $ 22.8