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38) ANSWER: 42 | 35 | 40 ----+----+---37 | 39 | 41 ----+----+---38 | 43 | 36 39) ANSWER: Six Faces -> LENGTH OF SQUARE A = 81/2 * 81/2 = 8 Therefore 6 * 8 = 48 Triangles Height? (81/2)2 = (81/2/2)2 + x2 8 = 2 + x2 6 = x2 x = 61/2 Area Of One Triangle 1/2 * 61/2 * 81/2 = (481/2)/2 = 4 * (481/2) Answer: 48 + 4 * (481/2) Page 24 of 24 Booklet 5
