The length of arc EC, in the given circle is: 37.3 cm
What is the Length of an Arc?
Length of arc = ∅/360 × 2πr
Given the following:
Radius (r) = FA = 23 cm
∅ = m∠EFC = 180 - 87 = 93°
Length of arc EC = 93/360 × 2π(23)
Length of arc EC = 0.258 × 144.5
Length of arc EC = 37.3 cm
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