Chord AC intersects chord BD at point P in circle Z.
AP=12 m
DP=5 m
PC=6 m
What is BP?
Enter your answer as a decimal in the box.
___m
A circle has a radius of 6 in.
What is the exact length of an arc formed by a central angle measuring 45°?
Enter your answer in the box. Express your answer using π .
__ in.