A complete and practical solution book for the common school teacher (1899)
Fairchild, J[ohn] T[heodore] [from old catalog] · Crawfis College, Ohio, The author · leaf 238
eter is 1.44141 ft. PROBLEM 444. A conical wine-glass whose base diameter is 6 in. and altitude 5in., is filled with wine: if it be turned through an angle of 45°, howmuch wine will run out? Solution. (1) AB= diameter of the mouth, CF the depthand AMDN the surfaceof the wrne. (2) Draw CP… … FIG. 113. 224 FAIRCHILDS SOLUTION BOOK. (4) The angle AEF=45°; then FE=AFCF—FE=2 in. 3 in., and CE (5) From AEF and CEP, AE : CE : (6) From FCB and FGE, FC : FE : (7) AE=V(AF2— FE2)=3V2. (8) AG=AF+FG=4£. (9) From AGE and AOF, AG : AF(10) From FBC and CIK, CF : CK :: EF : CP=V2.FB : FG=f AE : AO…
Arithmetic · Geometry
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