# Question Video: Determining Which Chord Is Longer in a Circle Based on the Lengths of Perpendicular Chords Mathematics • Third Year of Preparatory School

Suppose that π΅πΆ = 8 cm and π΅π΄ = 7 cm. Which of the following is true? [A] π·π = ππ [B] π·π > ππ [C] π·π < ππ