anonymous
  • anonymous
What is the area of a sector with radius 10" and measure of arc equal to 45°?
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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chestercat
  • chestercat
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campbell_st
  • campbell_st
what fraction of a circle is an angle of 45..? the Sector Area = fraction x pi x r^2
anonymous
  • anonymous
1/8 times pi times 100??
campbell_st
  • campbell_st
thats it.. well do... to get the fraction just use 45/360 the multiply by the area of the circle

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anonymous
  • anonymous
So do what next?
campbell_st
  • campbell_st
just multiply it out... the answer should be just less that 40 in^2
anonymous
  • anonymous
25/2 pi?
campbell_st
  • campbell_st
you thats the exact answer..

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