Each edge of the winding walkway in the diagram is made of two circular arcs with a radius of 25 feet. The radius is depicted by a dashed line. If the width of the walkway is 5 feet, what is the difference of the lengths of the two edges of the walkway?

Question

anonymous · Answer

0.50 feet

1.25 feet

1.80 feet

2.15 feet

anonymous · Answer

Do you know how to get the length of the arcs?

anonymous · Answer

im not sure this class word things so confusingly that even if i did notice it i still wouldnt be able to

anonymous · Answer

@jonasjl length of an arc is:

s = rθ

Where θ is in radians.

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anonymous · Answer

ok so for the lower arc would it be s=25(1.57)

anonymous · Answer

@Zelda