Answer:
where is the expression
Step-by-step explanation:
（＾_＾）（＾_＾）（＾_＾）
The formula for finding c...” No, you would divide it. The formula for finding circumference is 2 x pi x r, where r is the radius. 2 x r = d, where d is diameter.
C = pi * r ^squared
r = is radius
square the radius, multiple by r
or
2 x pi x r
Negative 45 or -45 because different signs with multiplication are always negative
