Please help with 20 through 25

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asked Jan 1, 2018 43.6k views

1 Answer

Nemelis · Answer 1 · 2018-01-05T23:27:47+0000

Easiest way to find the arc is
2 * pi * r * ( the central angle (CA)/ 360)
20.pi* 2* r * central angle/ 360 = AB
2*r=24 CA/360=90/360=.25
pi*24*.25=pi * 6

So you should be able to use that formula on the rest :)

Please help with 20 through 25

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