MC'11_CRM3_c10_FL_892309-3.indd - Weebly



11. ALGEBRA Find the base of the triangle of a triangular prism with aheight of 8 yards, altitude of 4 yards, and a volume of 16 cubic yards.8. triangular prism: base of triangle, 8 inches; altitude, 8 inches; height of prism, 6 inches-1097213-927100NAME ________________________________________40 ft100 ft4.2 ft0.8 yd2 in.11 cm7 cm4 cm12 mmmm313. WATER TANK About 7.5 gallons of wateroccupy one cubic foot. About how many gallons of water are in a cylindrical water tank with dimensions shown in the figure?1.1 yd2.1 yd12. ALGEBRA Find the height of a cylinder with a diameter of 5 metersand a volume of 49.1 cubic meters.10. cylinder: diameter, 6.4 centimeters; height, 4.9 centimeters9. cylinder: radius, 7 feet; height, 4 feet7. rectangular prism: base, 10 meters; width, 5 meters; height, 5 meters10 ft3 mm6.5.4.5 m3 in.7 in.4 m3.2.1.Find the volume of each solid. Round to the nearest tenth ifnecessary.8.4 Homework PracticeVolume of Prisms and Cylinders DATE PERIOD8.4 More Examples & More PracticeVolume of Prisms and CylindersNAME _______________________________________4.1 m5.8 m8 cm5 cm4 cm-1097213-92710012 m6.3 ft11 mm3 mm3 mm10 yd5 yd11 ydThe volume V of a prism or a cylinder is the area of the base B times the height h, or V = Bh.9 ft7 m6.5.4.9 in.2 in.6 in.4 m3.2.1.Find the volume of each solid. Round to the nearest tenth ifnecessary.ExercisesThe volume is about 1,963.5 cubic feet.25 ftSimplify. Use a calculator.Replace r with 5 and h with 25.V = πr2hV = π · 52 · 25V ≈ 1,963.55 ftnecessary.Volume of a cylinderFind the volume of the cylinder. Round to the nearest tenth ifExample 2The volume is 160 cubic centimeters.Simplify.l = 8, w = 5, h = 4The base is a rectangle, so B = l · w.Find the volume of the rectangular prism.Volume of a prismExample 1V = BhV = (l · w)hV = (8 · 5)4V = 160DATE PERIOD ................
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