hannahbannzz3114 hannahbannzz3114
  • 16-01-2018
  • Mathematics
contestada

True or false: a circle has a diameter of 10cm and a radius of 5cm. the area is 78.50 square cm

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mfish1
mfish1 mfish1
  • 16-01-2018
True

Area is equal to pi times radius squared.
5^2=25
3.14•25=78.50
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