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anonymous
 3 years ago
What is the area of a sector with radius 10" and measure of arc equal to 45°?
anonymous
 3 years ago
What is the area of a sector with radius 10" and measure of arc equal to 45°?

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

anonymous
 3 years ago
Best ResponseYou've already chosen the best response.01/8 times pi times 100??

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

campbell_st
 3 years ago
Best ResponseYou've already chosen the best response.1just multiply it out... the answer should be just less that 40 in^2

campbell_st
 3 years ago
Best ResponseYou've already chosen the best response.1you thats the exact answer..
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