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!!

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ikhouriahabubakar73
ikhouriahabubakar73 ikhouriahabubakar73
  • 15-01-2022

Answer:

A=πr2=π·212≈1385.44236cm²

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