HELP ASAP!!!!! D:

The figure below shows the ideal pattern of movement of a herd of cattle, with the arrows showing the movement of the handler as he moves the herd. The arc the handler makes from the starting point to the return point should be a quarter of a circle:
Based on this theory, what distance will the handler move from the starting point to the return point if he creates an arc of a circle of radius 80 feet?

Question

HELP ASAP!!!!! D:



The figure below shows the ideal pattern of movement of a herd of cattle, with the arrows showing the movement of the handler as he moves the herd. The arc the handler makes from the starting point to the return point should be a quarter of a circle:
Based on this theory, what distance will the handler move from the starting point to the return point if he creates an arc of a circle of radius 80 feet?

godlovesme · Answer

attachment

godlovesme · Answer

@Vocaloid  can u help please ?? :))

vocaloid · Answer

arc length = (angle/360)*circumference

"quarter of a circle" means angle = 90 degrees
circumference = 2*pi*radius

godlovesme · Answer

one sec

godlovesme · Answer

i got 125.6 :D is it correct?

vocaloid · Answer

yup!

if your teacher wants decimals, you can write 125.6
if your teacher wants it in terms of pi, you can write 40pi

godlovesme · Answer

ok thank you so much, i really appreciate your help (: