What is pi times 5 to the second power?

If it just 3.14 than it goes like this

3.14*5= 15.7*15.7=246.49

If it is the pi symbol than it goes like this

3.141592653589793*5= 15.707963267948966*15.707963267948966=246.74011002723395

Most likely your teacher would likely want you to round so try the first answer i gave u.