Chord AB

What is the chord AB's length if its distance from the center S of the circle k(S, 92 cm) is 10 cm?

Correct answer:

d =  182.9 cm

Step-by-step explanation:

$$\begin{gathered} (d\mathrm{/}2{)}^2=92^2-10^2 \\ d=2\sqrt{92^2-10^2}=182.9\text{ cm} \end{gathered}$$

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