Cone: Volume vs. Angle Cut from Circle (for radius, r)
Expression 3: "R" Subscript, "c" "o" "n" "e" , Baseline equals "r" Subscript, "c" "i" "r" "c" "l" "e" , Baseline times StartFraction, left parenthesis, 360 minus "x" , right parenthesis Over 360 , EndFractionRcone=rcircle·360−x360
3
Expression 4: 1 third pi left parenthesis, "R" Subscript, "c" "o" "n" "e" , Baseline , right parenthesis squared times StartRoot, "r" squared minus "R" squared , EndRoot left brace, 0 less than or equal to "x" less than or equal to 360 , right brace Has graph. To audio trace, press ALT+T.13πRcone2·r2circle−R2cone0≤x≤360