document.write( "Question 929949: Find the area of a sector of a circle whose diameter is 10 cm and whose central angle is 90 degrees. \n" ); document.write( "
Algebra.Com's Answer #564591 by Fombitz(32388)\"\" \"About 
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Since 90 degrees is \"1%2F4\" of the circle, the area would be \"1%2F4\" of the area of a circle.
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