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Mathematics 7 Online
OpenStudy (shaleiah):

Help me with Area --Medal and Fan--

OpenStudy (neonumbrella5115):

The formula for the area of a circle is pi (3.14) times the radius of the circle squared. \[pir ^{2}\]

OpenStudy (shaleiah):

Alright.

OpenStudy (shaleiah):

I got 34.1

OpenStudy (shaleiah):

@neonumbrella5115

OpenStudy (neonumbrella5115):

So, the way the answers are formatted, the pi is not multiplied to the radius squared. You have the right answer, just in this question, only square the radius and write the pi value as the symbol.

OpenStudy (shaleiah):

34.2

OpenStudy (shaleiah):

\[\Pi3.3^2\]

OpenStudy (anonymous):

the area of a circle is: \[\pi r^2 \] So, we have the radius to be 3.3m So, plug in the values to get: \[\pi 3.3^2\] Final Answer is .... \[10.89 \pi\]

OpenStudy (neonumbrella5115):

@shaleiah You had the answer correct, you just needed to write it in the appropriate format!

OpenStudy (anonymous):

right, area is ALWAYS squared lol

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