Question

NEED HELP WITH GEOMETRY MATH QUESTION (PIC INSERTED)

Answer 1

circumference = pi * d
with d = diameter

Answer 2

@mathstudent55

Answer 3

okay what about area

Answer 4

area = pi * r^2
with r = radius of circle
note : r = diameter/2

Answer 5

I see there is "I don't know" option. Why not use that ?

Answer 6

i want to answer as many questions as possible

Answer 7

you can do anything for the answers ?

Answer 8

for the answer i got 18.82 but what measuere of units would i use...cm or cm^2? or ^3 because all are options

Answer 9

yeah

Answer 10

then better open a book and study! :3