Answer:
Kelly has read more of the book
Im pretty sure its the radius of the circle....
Sorry if im wrong
The answer is 42,84,126 and so on.(you keep on adding 42)
Answer:
13620000
Step-by-step explanation:
Answer:
20(pi)
Step-by-step explanation:
• equation for the circumference of a circle= 2(pi)r
• You are given the diameter ( 20ft) but you need the radius (r) for the equation.
• divide 20 by 2 to get the radius since it is half of the diameter.
• 20/2=10 so c= 2(pi)(10)
• 2(10)=20
• plug in pi and your final answer is 20(pi)