3 years ago

Please answer quickly THIS IS FOR A TEST

Mathematics

1 answer:

ivolga24 [154]3 years ago

5 0

Answer:

I think the answer should be 54 pi centimeters but I can't see all the options, area of a circle is pi r^2 so if the diameter is 18, diameter = 2r so the radius is 9. pi 9^2 is 81 pi, then the same for the 3 unshaded ones and just subtract the area of the 3 white circles (27 pi) out of 81 pi.

Step-by-step explanation:

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