toloftbtisaagbrey
toloftbtisaagbrey toloftbtisaagbrey
  • 03-09-2016
  • Mathematics
contestada

what is the circumference of a circle if the radius of the circle is 2.2 in terms of pi? a) 1.1 pi b) 1.21 pi c) 2.2 pi d) 4.4 pi

Respuesta :

JoshEast
JoshEast JoshEast
  • 04-09-2016
Cicumference =  Dπ  or  2rπ

thus if r = 2.2 
then C  = 2 (2.2)π
             =  4.4π

D is the answer
Answer Link

Otras preguntas

Select the correct answer from each drop-down menu. Why did Henry VIII seek a separation from the Catholic Church?
Choose the point-slope form of the equation below that represents the line that passes through the points (-6, 4) and (2.0). y-4 =-1/2(x+6) y - 4 = 2(x + 6) y+6
I need help please now I have to write an original poem about war and childhood so can someone please help me start with it???​
What is the meaning of the prefix com-? -with or together -over or above -to or toward -before
Joe and Laura started with 6 rabbits: each pair of rabbits has 2 offspring each month. Make a diagram showing at least 2 months.​
What component in the suspension system combines the shock, spring, and upper control arm into one unit?
convert 6.35 grams of aluminum sulfate to moles​
how is the oxidation state of a transition metal determined from the chemical formula ?
math Simplify the expression ​
Homeostatic regulation completes one cycle, then is done. 1) True 2) False