Who was the first person to use the greek letter pi to represent the number pi in mathematics

It was first done by William Jones in 1706

i would go with the first one

step-by-step explanation:

hope this

his first public project he is asked to create a small scale drawing. the garden is a right triangle with base 25m and height 30m. are you trying to solve for the last side/hypotenuse? the irrational form of the answer would be 5\sqrt{61}