unknownshadow90
unknownshadow90 unknownshadow90
  • 12-10-2021
  • Mathematics
contestada

The radius of a circle is 20cm. What is its area? ( ratio= 3.14)

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Respuesta :

acraig61
acraig61 acraig61
  • 12-10-2021

Answer:

A=100π=314.16 cm 2 to 5 significant figures

Step-by-step explanation:

Answer Link
faylilly
faylilly faylilly
  • 12-10-2021

Answer:

area =πr²

3.14 x 20 x 20

area=1256cm²

Step-by-step explanation:

Answer Link

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