Seudónimo Seudónimo
  • 23-02-2017
  • Mathematics
contestada

Find the area of a circle with radius 8.5 meters

Respuesta :

JeremyCastillo
JeremyCastillo JeremyCastillo
  • 23-02-2017
The area of a circle with radius 8.5 meters would be ≈ 226.98m²
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fask20
fask20 fask20
  • 23-02-2017
\pi r^{2} = area

8.5^2 = 72.25 x  \pi = 226.9800692218...

which equals to 226.98 (2dp)
Answer Link

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8×1+5×(1/10)+9×(1/1,000)
552945 rounded to the nearest hundred thousand