Question

The circumference of a circle is C meters. The diameter of the circle is 21 meters. Which expression best represents the value of π?
Responses
A
12
C12 C
B
C
10.5 C 10.5
C
10.5
C10.5 C
D
C
21 C 21j

Answer 1

B
C
10.5 C 10.5