A circle with center O and radius = 5 cm has two chords AB and AC, such that AB = AC = 6 cm. If by joining B and C the line segment passes from the center of the circle O, then what is the length of BC?
As the line segment BC passes through the center, it means that it is a diameter of the circle.
Given that radius of the circle = 5 cm
∴ Diameter = 5 + 5 = 10 cm