Question

my teacher is saying that The volume of the sphere(d=17.25) would be V = πr^3
V = (3.14)(8.625^3) ≈ 2686.25 in but i am only getting this number when i us the formula v=3/4(3.14)(r^3)

Answer 1

il be right back i have to go somewhere but i still need help.

Answer 2

you're correct btw

Answer 3

so that simply your teacher, is for the sake of simplicity, using 3.14 for \(\pi\)

Answer 4

yeah 3.24=pi i just dont have that fancy pi thing :P

Answer 5

thanks so much :D