1 Answer

Thomas Song · Answer 1 · 2023-02-25T05:14:46+0000

To find the segment AB you have to use the formula

$S=\text{ }(\theta)/(180)\pi R$

S is the the arch, in this case segment AB

θ is the central angle θ=80º

R is the radius R=8m

I'll use π= 3.14

$S=(80)/(180)\cdot3.14\cdot8$

S= 11.164 ≅ 11.2m

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