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anonymous
 5 years ago
A footbridge is in the shape of an arc of a circle. The bridge is 6 ft tall and 25 ft wide. What is the radius of the circle that contains the bridge?
anonymous
 5 years ago
A footbridge is in the shape of an arc of a circle. The bridge is 6 ft tall and 25 ft wide. What is the radius of the circle that contains the bridge?

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anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0wouldnt it be half of 25?

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0maybe, but then whats the 6 for?

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0thats what i couldnt figure out

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0i really dont know though sorry!

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0it okaye michelle(: haha and can you help then.? :P

amistre64
 5 years ago
Best ResponseYou've already chosen the best response.0w^2  + rise/2 its how i made a thousand arches rise/8

amistre64
 5 years ago
Best ResponseYou've already chosen the best response.025^2/6 = n n/8 = m m+ 6/2 = radius

amistre64
 5 years ago
Best ResponseYou've already chosen the best response.0we would have walkthrus that the prints needed arches so high by so wide; i figured id find a formula for determing how far to put my pivot point to attc my chalkline or tape to so I could make the required arch

amistre64
 5 years ago
Best ResponseYou've already chosen the best response.0width^2  + rise/2 = radius of circle rise/8
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