Arc length = angle (in rad!!) * radius:
45 degree = pi / 4 rad
Arc length = pi/ 4 * 15 = 15/4*pi feet or approx. 11.781 feet
Also in this case only, 45 degrees is 1/8 of the whole circle, so Arc length = 2pir/8 = pi/4*r, but only this case. the first formula always works!
Answer:
Derek
Step-by-step explanation:
Answer:
2nd option : 4.625
Step-by-step explanation:
We can convert this to decimal:
0.625×740=4.625
