IAmSuperBadAtFortnit IAmSuperBadAtFortnit

03-10-2019
Mathematics

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What is the area of the following circle? D = 8

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jdoe0001 jdoe0001

03-10-2019

if the diameter is 8 units, then the radius is half that or 4.

[tex]\bf \textit{area of a circle}\\\\ A=\pi r^2~~ \begin{cases} r=radius\\ \cline{1-1} r=4 \end{cases}\implies A=\pi 4^2\implies A=16\pi \implies A\approx 50.27[/tex]

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