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23-05-2017
Mathematics

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If the combined area of the white and orange regions is 100π, what is the area of ONLY the orange region? A) 16π B) 36π C) 64π D) 96π

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25-05-2017

The image is here, i am struggled with this problems too please help!

Ver imagen Thlang

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25-05-2017

Using the picture above. If the area area of the combined regions is 100pi, you have to subtract the center region which has a radius of 6.
100pi - 64 pi leaves an area of 64pi. LETTER C

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