lukavegas050 lukavegas050
  • 01-02-2018
  • Mathematics
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Pls help,its for my sister

Pls helpits for my sister class=

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anchitthawi
anchitthawi anchitthawi
  • 01-02-2018
everything about number one is because it's a half of circle so its area = 1/2 ¶r^2 and its perimeter = ¶r
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