evancoil evancoil
  • 03-03-2021
  • Mathematics
contestada

If the area of a circle is 121pi square units, what is its diameter

Respuesta :

lindseyp1419 lindseyp1419
  • 03-03-2021
The area of a circle is A = r^2pi
Since the area is equal to 121pi the equation would be, 121pi = r^2. To find r in terms of pi take the square root of 121, to find the radius. Then multiply that by two to get the diameter.
Answer Link

Otras preguntas

Unlike endocrine glands, exocrine glands A. utilize ducts to release their secretions. B. produce and release secretions. C. release secretions into the blo
Read the sentence and answer the question that follows: In the event that you spy a tornado, go and seek shelter in a dark room that has no windows. Which state
One who studies and writes about history
Which of the following numbers can be expressed as repeating decimals? 2 over 9, 3 over 8, 5 over 6, 5 over 4 3 over 8 and 5 over 6 2 over 9 and 5 over 6 2 over
14. ____ the years, globalization has been responsible ____ the way we see the world today. A - In/to B - Over/for C - During/of D - For/on
What are the chemical properties of Carbon?
Simplify. |–2.9| =_____
if x2+2=6x is solved by completing the square, an intermediate step would be
A and b are straight lines. Line A has equation 2y = 3x+8. Line B goes through the points (-1,2) and (2,8). Do lines A and B intersect? You must show all your w
(b) 一2-+-311X+5 ; X--2 X2+3.X_-10