sophiej sophiej
  • 04-04-2016
  • Mathematics
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What is the approximate area of a circle whose radius is 3 m long? (Use 3.14 for pi.)

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penfila11Pen
penfila11Pen penfila11Pen
  • 04-04-2016
Area of a circle (formula) = [tex] \pi [/tex]r²
                                        =(3)²[tex] \pi [/tex]
                                        =9[tex] \pi [/tex]    (using 3.14 as [tex] \pi [/tex])
                                        =28.26 m²
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