2) 280 140 sq. ft., the area required. 2. Required the area of the triangle a b c,whose base, a b, is 10 ft. 9 in., and height, d c,7 ft. 3 in. … h. B r ft. in. 10 9 7 3 75 3 2 8 3 2) 77 11 3 38 11 7i Ans.—SS sq. ft. 139^ sq. in., or 38 sq. ft. 11parts, 7| in.; each part being l-12th of a sq.ft., that is, equal to 12 sq. in. PROBLEM III. To find the area of a triangle, whose threesides are given. From half the sum of the three sides…
Design · Decoration and ornament · Art
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