Consider a metal pipe with a hollow center. From the center to the outside of the pipe is 6 inches, and from the center to the inside of the pipe is 4 inches. If the
length of the pipe measures 16 inches, approximately how much metal was used to
create the pipe? Round your answer to the nearest whole number.

The answer maybbe c

In  mathematics, the  pythagorean theorem, also known as  pythagoras' theorem, is a fundamental relation in  euclidean geometryamong the three sides of a  right triangle. it states that the square of the  hypotenuse  (the side opposite the  right angle) is equal to the sum of the squares of the  other two sides. the  theorem  can be written as an  equationrelating the lengths of the sides  a,  b  and  c, often called the "pythagorean equation".