Question

Find the arc length of the darkened arc in the circle below.

Round your answer to the nearest tenth. (one decimal place)


arc length = ?? ft

Answer 1

Arc length formula:

• s = 2πr(θ/360)

Given:

• θ = 270°
• r = 14 ft

Substitute values:

• s = 2π(14)(270/360) = 66.0 ft