taiwoeden taiwoeden
  • 07-05-2021
  • Mathematics
contestada

the area of a circle is 154cm, calculate it's radius?
​

Respuesta :

grifjin
grifjin grifjin
  • 07-05-2021

Answer:

r = 7

Step-by-step explanation:

area equals (pi)(r)^2

first divide 154 by pi

154/pi = 49

r^2 = 49

square root both sides

r = 7

Answer Link

Otras preguntas

Simplify the expression
Please Help as soon as Possible. I will give brainliest! thank you.
what is a current account?​
PLEASE HELP ILL GIVE BRAINLIEST 1. What is a theme of the poem "Grass"? Select the two correct answers. Nature obscures the signs of human turmoil. One can find
Gannets start their dive at 30 meters above sea level. They plunge at a speed close to 100 km/hr, diving 21 meters below the sea level. What is the total distan
Write a balanced molecular equation describing each of the following chemical reactions: Solid calcium carbonate is heated and decomposes to solid calcium oxide
Samuel was preparing for the triathlon. He did 3 activities every morning: Ran for 30 minutes, covering 4.5 miles. Swam for 20 minutes, covering 2/3 mi. biked f
PLEASE HELP WORTH 10 D. The expected height for someone with a femur length of 55 centimeters
Help me with this pleaseee
Bonjour pouvez m’aider je dois rédiger une conclusion sur «  une réponse à un acte d’accusation » de Victor Hugo Élément de conclusion rappeler les enjeux du