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

Looking at the front page for Collections 4: Risk and Exploration. After reading the quote, "All adventures, especially into new territory, are scary." Write a
PLEASE HURRY A student is interested in the behavior of fish. He has 4 identical fish bowls and 20 goldfish. He places 8 fish in one bowl, 6 in the next, 4 in a
A train travels at a constant speed of 60.4 miles per hour for 101.5 minutes. What distance does the train cover?
PLEASE ANSWER QUICK, ITS URGENT!
What did the ancient Greeks use simple machines for? (A) to generate power using steam (B) to make paper by pulverizing wood (C) to lift heavy objects using a b
can you please tell me
Factor completely 4x^4− 20x^3 + 12x^2
example of an irrational number between 5 and 6. thank you :)
John has a 4 litre bottle of water. One mug holds one half of a litre of water. Jane drinks 3 mugs of water, how many mugs would the remaining water fill
What is the density of a copper blocks if it has a mass of 43.5 grams and a volume of 4.85 cm^3?