agunn358 agunn358
  • 08-04-2022
  • Mathematics
contestada

Circle Y has an area of 394.38cm ^ 2 . What is the circumference? Use 3.14 for pi Round to the nearest hundredth.

Respuesta :

zhiwenc12
zhiwenc12 zhiwenc12
  • 08-04-2022

Answer:

70.38 cm

Step-by-step explanation:

π = 3.14

Area of a circle = πr^2

394.38 = πr^2

125.598726 = r^2

r = 11.2070837 cm

Circumference = 2πr

C = 70.3804856 cm

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