realcookie
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  • 20-02-2017
  • Mathematics
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plz plz help me i really need help

plz plz help me i really need help class=

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derpysnailcat
derpysnailcat derpysnailcat
  • 20-02-2017
Area = πr². So you have the diameter which is 56 millimeters. And the radius (r) is half the diameter, so the radius would be 28 mm. Square 28 would be 784, multiplied by π would equal 2463.00864mm. Rounded to the nearest hundredth would be 2843.01mm².

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