Mathematics · Geometry

An arc on a circle that is 18 cm long subtends a 28.8° angle at the centre. What is the circumference of the circle?

Verified Solution4 OptionsUpdated: October 2026👁️1 View

1240 cm
2225 cm✓
3216 cm
4180 cm

Correct answer

225 cm

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An arc on a circle that is 18 cm long subtends a 28.8° angle at the centre. What is the circumference of the circle?

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An arc on a circle that is 18 cm long subtends a 28.8° angle at the centre. What is the circumference of the circle?

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