In a circle with centre $O$ and $OB = 2.5$ cm, the perimeter of the (cyclic) figure $ABCD$ depends on—

Question

Accepted Answer

the placement of $A,B,C,D$ on the circle of radius $2.5$ cm

Answer

the centre only

Answer

only the diameter

Answer

only the chord lengths squared

In a circle with centre OOO and OB=2.5OB = 2.5OB=2.5 cm, the perimeter of the (cyclic) figure ABCDABCDABCD depends on—