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The diameter of a circle with an area of 490.9 square millimeters equals_____ mm. (Round to the nearest tenth.) Help me pls
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The diameter of a circle with an area of 490.9 square millimeters equals_____

mm. (Round to the nearest tenth.)

Help me pls

User Christian Hujer
by
8.4k points

1 Answer

5 votes

Answer:

14.1

find the square root of 490.9, then divide that by pi to get the radius. lastly multiply by two to get diameter.

User TMin
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