© 2010 Pearson Education, Inc. All rights reserved Concepts of Measurement Chapter 13
Slide Copyright © 2010 Pearson Addison-Wesley. All rights reserved. 13-5Volume, Mass, and Temperature Volume of Right Rectangular Prisms Converting Metric Measures of Volume Converting English Measures of Volume Volumes of Prisms and Cylinders Volumes of Pyramids and Cones Volume of a Sphere Mass Relationships Among Metric Units of Volume, Capacity, and Mass Temperature
Copyright © 2010 Pearson Education, Inc. All rights reserved. Slide Volume and Surface Area What is the volume of each figure? What is the surface area of each figure? 9 cubic units 36 square units34 square units
Copyright © 2010 Pearson Education, Inc. All rights reserved. Slide Volume of Right Rectangular Prisms Right rectangular prism Volume = wh
Copyright © 2010 Pearson Education, Inc. All rights reserved. Slide Converting Metric Measures of Volume 1 dm 3 = 1000 cm 3
Copyright © 2010 Pearson Education, Inc. All rights reserved. Slide m 3 = 1,000,000 cm 3 1 dm 3 = m 3
Copyright © 2010 Pearson Education, Inc. All rights reserved. Slide Convert each of the following: a.5 m 3 = ______________ cm 3 b.12,300 mm 3 = ______________cm 3 Example ,000,
Copyright © 2010 Pearson Education, Inc. All rights reserved. Slide liter = 1 dm 3 = 1000 cm 3
Copyright © 2010 Pearson Education, Inc. All rights reserved. Slide UnitSymbolRelation to Liter kiloliterkL1000 L hectoliterhL100 L dekaliterdaL10 L literL1 L deciliterdL0.1 L centilitercL0.01 L millilitermL0.001 L
Copyright © 2010 Pearson Education, Inc. All rights reserved. Slide Convert each of the following: a.27 L = _________ mL b.362 mL = _________ L c.3 mL = _________ cm 3 d.3 m 3 = _________ L Example ,
Copyright © 2010 Pearson Education, Inc. All rights reserved. Slide Converting English Measures of Volume Basic Units of Volume: cubic inch (in. 3 ) cubic foot (ft 3 ) cubic yard (yd 3 ) Volume equivalents: 1 gal = 231 in. 3 1 qt = gal
Copyright © 2010 Pearson Education, Inc. All rights reserved. Slide Convert each of the following: a.45 yd 3 = _________ ft 3 b.4320 in. 3 = _________ yd 3 Example 13-25
Copyright © 2010 Pearson Education, Inc. All rights reserved. Slide c.10 gal = _________ ft 3 d.3 ft 3 = _________ yd 3 Example (continued)
Copyright © 2010 Pearson Education, Inc. All rights reserved. Slide Volumes of Prisms and Cylinders Cavalieri’s Principle Two solids each with a base in the same plane have equal volumes if every plane parallel to the bases intersects the solids in cross sections of equal area.
Copyright © 2010 Pearson Education, Inc. All rights reserved. Slide Find the volume of each figure. 216 cm cm 3 250π cm 3 Example 13-26
Copyright © 2010 Pearson Education, Inc. All rights reserved. Slide Volumes of Pyramids and Cones Right pyramid Volume = where B is the area of the base.
Copyright © 2010 Pearson Education, Inc. All rights reserved. Slide Volumes of Pyramids and Cones Right circular cone Volume =
Copyright © 2010 Pearson Education, Inc. All rights reserved. Slide Find the volume of each of each figure. Example 13-27
Copyright © 2010 Pearson Education, Inc. All rights reserved. Slide Find the volume of the pyramid represented by the net shown. Each triangle is equilateral. Example 13-28
Copyright © 2010 Pearson Education, Inc. All rights reserved. Slide Volume of a Sphere Sphere Volume =
Copyright © 2010 Pearson Education, Inc. All rights reserved. Slide Example Find the volume of a sphere whose radius is 6 cm.
Copyright © 2010 Pearson Education, Inc. All rights reserved. Slide Mass: a quantity of matter Weight: a force exerted by gravitational pull Gram: fundamental unit of mass in the metric system Mass
Copyright © 2010 Pearson Education, Inc. All rights reserved. Slide UnitSymbolRelation to Gram metric tonT1,000,000 g kilogramkg1000 g hectogramhg100 g dekagramdag10 g gramg1 g decigramdg0.1 g centigramcg0.01 g milligrammg0.001 g
Copyright © 2010 Pearson Education, Inc. All rights reserved. Slide Convert each of the following: a.34 g = _________ kg b.6836 kg = _________ t Example 13-30
Copyright © 2010 Pearson Education, Inc. All rights reserved. Slide cm 3 (1 mL) of water = 1 g 1 dm 3 (1 L) of water = 1 kg Relationships Among Metric Units of Volume, Capacity, and Mass
Copyright © 2010 Pearson Education, Inc. All rights reserved. Slide a.Approximately how many liters of water can it hold? b. What is its mass in kilograms when it is full of water? A waterbed measures 180 cm x 210 cm x 20 cm. Example Because 1 L of water has a mass of 1 kg, 756 L of water has a mass of 756 kg, which is t.
Copyright © 2010 Pearson Education, Inc. All rights reserved. Slide degree Kelvin: base unit of temperature in the metric system; used only for scientific measurements. The freezing point of water is 273°K. degree Celsius: used for customary temperature measurements in the metric system. Its scale has 100 equal divisions. The freezing point of water is 0°C, and its boiling point is 100°C. Temperature
Copyright © 2010 Pearson Education, Inc. All rights reserved. Slide degree Fahrenheit: used for customary temperature measurements in the English system. Its scale has 180 equal divisions. The freezing point of water is 32°F, and its boiling point is 212°F. Temperature
Copyright © 2010 Pearson Education, Inc. All rights reserved. Slide Comparing Temperatures in Degrees Celsius and Degrees Fahrenheit
Copyright © 2010 Pearson Education, Inc. All rights reserved. Slide Converting between degrees Celsius and degrees Fahrenheit To convert temperatures, use the following formulas: