Anik4 Anik4
  • 29-11-2015
  • Mathematics
contestada

What is the area of the circle when the diameter is 20cm?

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Panoyin
Panoyin Panoyin
  • 29-11-2015
 A = πr²
A = (3.14)(10)²
A = (3.14)(100)
A = 314 cm²
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