A group of students formed a circle during a game. the circumference of the circle was about 43.96 feet, and the diameter of the circle was 14 feet

It equals 1373.5 that’s the solution

First step is to get rid of the square root. remember that a square root is the same as raising to the (1/2) power. see below: multiply exponents per exponent rules to get: remember you subtract exponents from the denominator and add exponents in the numerator so: simplify further: so a is the correct choice. if you don't understand this google exponent rules and it will you understand. look at the image results.