SGAMoonlight
SGAMoonlight SGAMoonlight
  • 04-06-2019
  • Mathematics
contestada

I am struggling with circles and pi. Please provide me with the answer and how you found the solution. Thank you! (#8, 9, and 10).

I am struggling with circles and pi Please provide me with the answer and how you found the solution Thank you 8 9 and 10 class=

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georgeenos64
georgeenos64 georgeenos64
  • 04-06-2019

Answer:

Step-by-step explanation:

Area of a circle is π times radius squared so

8) π times 11^2

121π

9) cut 60 in half to find radius so

π times 30^2

900π

10)  π times 1.5^2

2.25π

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