orrysmith586 orrysmith586
  • 08-05-2020
  • Mathematics
contestada

The area of circle C is 64pi ft. What is the value of r

Respuesta :

redoverdrive22 redoverdrive22
  • 08-05-2020

Answer:

8

Step-by-step explanation:

Answer Link
wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 08-05-2020

Answer:

The radius is 8 ft

Step-by-step explanation:

The area of a circle is given by

A = pi r^2

64 pi = pi r^2

Divide each side by pi

64 pi /pi= pi/pi r^2

64 = r^2

Take the square root of each side

sqrt(64) = sqrt(r^2)

8 = r

Answer Link

Otras preguntas

una computadora redondeó el número de 129.256 centésimo más cercano Cuál de estos número redondeado al centésimo más cercano​
Can someone find this?
6. The population of a town is 680 000 correct to the nearest 10 000. Write down(a) The least possible population of the town.(b) The greatest possible populati
the cone below has a radius of 3cm and a slant hight of x cm the total surface area including the Base is 24pi cm work out the hight of x​
Ms. Hoope buys 8 cups of ice cream. How many pints of ice cream does she buy?
List two characteristics of an oligopolistic industry.
what might happen to the sickle-cell mutation if malaria in Africa were eliminated?
a number multiplied by 4, add -4 to the product and then take 1/3 of the sum, the result is -6. find the number
Josh rides his bicycle at a rate of 7 miles per hour. At that rate, how long would it take him to ride 28 miles?
Can someone write a personal experience at any restaurant? include customer service and quality of the place.