Answer:
180 degree
Step-by-step explanation:
A straight line is 180 degrees, or a "straight" angle.
Environmental measurement is the answer
Answer:
a=11
Step-by-step explanation:
Answer:
Circumference = 65.97344573
Step-by-step explanation:
Given the diameter of a circle, we can use the formula C = πd to find the circumference.
C = circumference
π = pi
d = diamater
Equation: 21(π) = 65.97344573
Make sure to round to whatever decimal place is asked for!
