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The diameter of a semicircle is $10\,\text{meters}$ . What is the semicircle's radius? $\newline$ $\_\_\_\_\_$ meters

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Circles: word problems

Full solution

Q. The diameter of a semicircle is

10\,\text{meters}

. What is the semicircle's radius?

\newline

\_\_\_\_\_

meters

Divide by $2$ : The problem asks for the radius of a semicircle with a given diameter of $10$ meters. To find the radius, we need to divide the diameter by $2$ .

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A(d)=\pi d^{2}

gives the area, in square kilometers, that Skyler can guard when they can see a distance of

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Which expression models the area Skyler can guard when their eyes are

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