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 237
le is found by dividing the area by half the perimeter, we have QZ=90-^25 = 3.6 in. (12) This is the radius of the inscribed sphere of the cone AVB, or 3.6x2 = 7.2 in., diameter of the ball that willjust go into the mouth of the vessel. (13) (7.2)3X.5236 = 195.4326528 cu. in., solid contents of the… … MENSURATION. 223 (16) \ of 371.1015 = 92.7753 cu. in. = amount of water given in the vessel. (17) 92.7753+53.0145 = 145.7898 cu. in. = amount of water given in the vessel-f-the solid contents of the smallcone DCV. (18) MN represents the surface of the water after the ball O is dropped in. (19) Now…
Arithmetic · Geometry
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