t/387762/viewContent/5077560/View + 1. What does it mean to say that a shape has an area of 15 square centimeters? 1 90% A 1-cm-by- 1-cm square of area 1 cm2 2. The large rectangle shown here is 3 cm by 5 cm. What is a direct way to determine the area of the rectangle in square centimeters that relies on the meaning of area? 3. In Chapter 4, we defined multiplication in terms of equal groups. According to our definition, 3.5 means the number of units in 3 groups of 5 units. Using our definition of multiplication, explain why the area of the large rectangle in part 2 is 3.5 cm².
t/387762/viewContent/5077560/View + 1. What does it mean to say that a shape has an area of 15 square centimeters? 1 90% A 1-cm-by- 1-cm square of area 1 cm2 2. The large rectangle shown here is 3 cm by 5 cm. What is a direct way to determine the area of the rectangle in square centimeters that relies on the meaning of area? 3. In Chapter 4, we defined multiplication in terms of equal groups. According to our definition, 3.5 means the number of units in 3 groups of 5 units. Using our definition of multiplication, explain why the area of the large rectangle in part 2 is 3.5 cm².
Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
ChapterP: Preliminary Concepts
SectionP.CT: Test
Problem 1CT
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1. What does it mean to say that a shape has an area of 15 square centimeters?
90%
2. The large rectangle shown here is 3 cm by 5 cm. What is a direct way to determine
the area of the rectangle in square centimeters that relies on the meaning of area?
A 1-cm-by-
1-cm square
of area 1 cm2
3. In Chapter 4, we defined multiplication in terms of equal groups. According to our
definition, 3.5 means the number of units in 3 groups of 5 units. Using our definition
of multiplication, explain why the area of the large rectangle in part 2 is 3.5 cm².
i
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