Find the length of an arc of a circle whose central angle is 135 and radius is 8 cm. Round your answer to the nearest tenth.

2 answers

Here, when someone asks a question, does he get the answer on time???
i need to know?
The whole circle would have a circumference of 16π cm
you want 135/360 or 3/8 of that

arc = (3/8)(16π) cm
= 6π cm