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2 years ago

What’s #1?????? Plz help

Mathematics

1 answer:

liq [111]2 years ago

7 0

Answer:

C) $400\pi$

Step-by-step explanation:

The formula for area is

A=pi * radius ^2

If the diameter is 40, the radius is 20

Therefore

$A=\pi 20^{2} \\A=\pi 400$

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