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Johny8oy
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Express answers in simplest exact form.
What is the radius of a circle with a sector area of 7PI sq. ft. and an arc whose measure is 70°?
r = ? feet
 3 years ago
 3 years ago
Johny8oy Group Title
Express answers in simplest exact form. What is the radius of a circle with a sector area of 7PI sq. ft. and an arc whose measure is 70°? r = ? feet
 3 years ago
 3 years ago

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101Ryan101 Group TitleBest ResponseYou've already chosen the best response.2
What is the formula for the area of a sector?
 3 years ago

TBates Group TitleBest ResponseYou've already chosen the best response.0
Sector = πr^2*degrees/360 7π = πr^2 (70/360 7 = r^2 (7/36) 36 = r^2 so r is either 6 ft or 6 ft
 3 years ago

101Ryan101 Group TitleBest ResponseYou've already chosen the best response.2
A negitive radius? That must be beyond the event horizon or something. :)
 3 years ago
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