Seudónimo Seudónimo
  • 03-03-2017
  • Mathematics
contestada


If a circle has a diameter of 4 inches, what is the area?


6.28 sq in


12.56 sq in


50.24 sq in


25.12 sq in

Respuesta :

baabaagreysheep
baabaagreysheep baabaagreysheep
  • 03-03-2017
The formula for area of a circle is π × radius^2, and to find the radius we can just divided the diameter by 2 and get 2 inches. You don't need to use a calculator here, because π is approximately equal to 3.14, so 3.14 × 2^2 = 12.56, which is answer B. I hope this helps!
Answer Link
SOCCERPLAYER111 SOCCERPLAYER111
  • 02-09-2019

Answer:

50.24

Step-by-step explanation:

i got it wrong on study Island

Answer Link

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