rlanghamjr rlanghamjr

16-02-2022
Mathematics

contestada

The radius of a semicircle is 2 kilometers. What is the semicircle's area?

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mrsambrose127 mrsambrose127

16-02-2022

first off the formula for a circle is pi*r^2. filling in 3.14 for our would give you 3.14*2^2= 12.56. since it’s a semi circle we’re talking about, it’s half of that answer, which is 6.28 kilometers squared

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