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

Identify the leading coefficient in the following polynomial: – 5x² + 3x - 7
Write about a festival or cultural celebration you have attended.Include details about:- what you saw at the festival or cultural celebration- activities that y
Use the table to answer the question. Observations 1: sunny and warm 2: cloudy and rainy 3: drop in temperature 4: clear skies and cold temperatures A stude
The perimeter of ΔPQR below is 55 units. What is the length of side QR?
Alan spent of his money. If he had €65 left, how much had he at first?​
5 If the perimeter of a rectangle is 46 cm and the area is 126 square cm, then what are the dimensions of the rectangle? The width, or shorter side is cm The le
Help pls asap I give brainliest
Someday when we're older We'll be shining like we're gold Yeah, won't we? (Won't we?) Won't we? (Won't we?) And someday, when we're older I'll be yours and you'
How do people get caught between colliding cultures, and how do they navigate their way out?
i need heelp plz can anyone heelp me