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 191
s x=2r, then *=fR. Suspose SO, or R=3, then x—\ of 3, or 4. (9) Then as SO can be applied on AB 4 times, AB = 12. (10) Then ET: AB::1:3. (11) Also, KT=2, and AO=6; then KT : AO::l : 3. PROBLEM 367. From a circular piece of pasteboard whose diameter measures 60 in.,John cut the larg-est circles that… … MENSURA TION. 177 AO the diameter of one of Johns and KT the diameterof one of Marys pieces. (2) Then AO=30 in., or S0 = 15 in. (3) The area of AO = 1527r=2257r sq. in. (4) E0=| of 60, or 20 in. Then, one of Marvs pieces^ 102tt, or IOOtt. PROBLEM 368. A circular field is inclosed by 12-foot boards:…
Arithmetic · Geometry
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