Finding Arc Lengths | GCSE Maths 2025

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michaelswahla
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orr

87°x7=609°

(609°/180°)π

Arc length = 203π/60 ≈ 10.629


edit: this way, u dont need any calculator

kachiko
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Golden ratio (222.5÷360)×(π×70.82),
= 137.5+

delynnaddams