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

Which graph shows the equation c = 10+ 3t, where c is the total cost of going to the carnival and t is the number of $3 tickets purchased? On a coordinate plane
Which explains how African American civil rights leader Marcus Garvey might respond to this quote? A. He would applaud the author for arguing in favor of a pass
Which of the following events would cause the supply curve to decrease from Upper S 1 to Upper S 2​? A. Lower expected future prices. B. An increase in the pric
The water from a fire hose follows a path described by y equals 2.0 plus 0.9 x minus 0.10 x squared ​(units are in​ meters). If v Subscript x is constant at 10.
I need mega help I can't get it wrong
I need mega help I can't get it wrong
Any help would be great
Which of these best describes why mainstream media might be called more "accountable" or "responsible" for reports?
What does Major Kovaloff believe happened to his nose? A. Ivan Jakovlevitch cut it off at his shaving parlor. B. The state councillor seized it as part of an in
The exchange rate is: £1 = $1.54 How many £ would I get for $77 Please help now