cgvol1 cgvol1
  • 21-09-2018
  • Mathematics
contestada

the radius of the circular lensof a magnifying glass is 4 centimeters whatis the area in square centimeters of the glass

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carinasunn
carinasunn carinasunn
  • 21-09-2018
the area of a circle is pi times radius^2

So if you use 3.14 x 16, it gives you approximately 50.264
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