Hxlly786395
Hxlly786395 Hxlly786395
  • 15-01-2022
  • Mathematics
contestada

Work out the area of the circle.

Take pi to be 3.142 and write down all the digits given by your calculator.

The radius is 21cm.


Please help!!

Respuesta :

ikhouriahabubakar73
ikhouriahabubakar73 ikhouriahabubakar73
  • 15-01-2022

Answer:

A=πr2=π·212≈1385.44236cm²

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