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3 years ago

If the diameter is 20 cm what is the area based on pi

Mathematics

1 answer:

Anton [14]3 years ago

8 0

Answer:

$\Large \boxed{\mathrm{100\pi \ cm^2 }}$

Step-by-step explanation:

$\displaystyle area \ of \ circle \ = \ \pi (\frac{diameter}{2} )^2$

$\displaystyle A \ = \ \pi ( \frac{20}{2} )^2$

$\displaystyle A \ = \ \pi ( 10 )^2$

$\displaystyle A \ = \ 100\pi$

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