Needs help: deals with area and circumference

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asked Jul 1, 2022 235k views

1 Answer

Nickpatrick · Answer 1 · 2022-07-07T18:21:21+0000

Area of the big circle-area of the small circle is what you are looking for so
Big circle is (3.5)^2pi=12.25pi
Small circle is 4pi
12.25pi-4pi=8.25pi
8.25pi=26
26cm^2

Needs help: deals with area and circumference

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