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Can someone plz help me

Can someone plz help me-example-1
User Altreus
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1 Answer

5 votes

Answer:

33%

Explanation:

- The area of the inner white circle is π4² = 16π

- The area of the blue "band" is π7² - π4² = 33π

- The total area is π10² = 100π

The ratio of the blue band and the total area is 33π/100π ×100% = 33%

User Sean Sexton
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5.1k points