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Dallasb22
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What is the area of a sector with radius 10" and measure of arc equal to 45°?
 one year ago
 one year ago
Dallasb22 Group Title
What is the area of a sector with radius 10" and measure of arc equal to 45°?
 one year ago
 one year ago

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campbell_st Group TitleBest ResponseYou've already chosen the best response.1
what fraction of a circle is an angle of 45..? the Sector Area = fraction x pi x r^2
 one year ago

Dallasb22 Group TitleBest ResponseYou've already chosen the best response.0
1/8 times pi times 100??
 one year ago

campbell_st Group TitleBest ResponseYou've already chosen the best response.1
thats it.. well do... to get the fraction just use 45/360 the multiply by the area of the circle
 one year ago

Dallasb22 Group TitleBest ResponseYou've already chosen the best response.0
So do what next?
 one year ago

campbell_st Group TitleBest ResponseYou've already chosen the best response.1
just multiply it out... the answer should be just less that 40 in^2
 one year ago

Dallasb22 Group TitleBest ResponseYou've already chosen the best response.0
25/2 pi?
 one year ago

campbell_st Group TitleBest ResponseYou've already chosen the best response.1
you thats the exact answer..
 one year ago
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