piguesag piguesag
  • 04-03-2021
  • Mathematics
contestada

The diameter of a circle is 18 m. Find its area in terms of \piπ.

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2565579
2565579 2565579
  • 04-03-2021

Answer:A≈254.47m²

Step-by-step explanation:

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dohertysa8
dohertysa8 dohertysa8
  • 04-03-2021

Step-by-step explanation:

A=pi(r^

[tex]\pi {r}^{2} \\ \\ diameter \: is \: 18 \: meters \\ to \: find \: the \: radius \\ divide \: diameter \: by \: 2 \\ since \: the \: radius \: is \: \\ half \: the \: diameter18 \div 2 = 9 \: meters \\ \\ \pi {r}^{2} \\ \pi( {9}^{2} ) \\ \pi(81) \\ \\ area = 81\pi[/tex]

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