Christinings3te Christinings3te
  • 07-12-2016
  • Mathematics
contestada

Calculate the area of a circle with a radius of 5

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Аноним Аноним
  • 07-12-2016
A= pi r^2

A= pi (3.14) x 5^2

A = 78.54

:)

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joshuakonphys
joshuakonphys joshuakonphys
  • 07-12-2016
you can calculate area with r^2 x π, so filling in 5 as the radius gives us 5^2 x π = 78
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