jennifera jennifera
  • 02-04-2017
  • Mathematics
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niabacchas
niabacchas niabacchas
  • 02-04-2017
To find the area of a circle use πr^2

Example
Q1

π(5)(5)
π*25
25*3.14
=78.5

You can use 22/7 when a number is divisible by 7.
Answer Link

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