Question

the length of an arc of a circle with radius 12cm and 22cm. Find the central angle of this arc

Answer 1

Answer:

105 degree

Step-by-step explanation:

theta / 360 * 2 * 22/7 * r = l

theta / 360 * 2* 22/7 * 12 = 22

after simplifiying:

theta = 105