PROBLEMS FOR SECTION 12.2 1. Make a shape that has area 25 in.2 but that has no (or almost no) straight edges. Explain how you know that your shape has area 25 in. 4. 2. Figure 12.14 shows the floor plan for a one-story house. Calculate the area of the floor of the house, explaining your reasoning. 40 ft 24 ft 40 ft 32 ft 24 ft T 40 ft ds 52 oa Floor plan of a house. Figure 12.14 3. Ж An area problem: The Johnsons are planning to build a 5-foot-wide brick walkway around their rec- tangular garden, which is 20 feet wide and 30 feet long. What will the area of this walkway be? Before 1om vourself use Kaitlyn's idea:

Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter11: Rational And Irrational Numbers
Section11.6: The Pythagorean Theorem
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PROBLEMS FOR SECTION 12.2
1. Make a shape that has area 25 in.2 but that has no
(or almost no) straight edges. Explain how you
know that your shape has area 25 in.
4.
2. Figure 12.14 shows the floor plan for a one-story
house. Calculate the area of the floor of the house,
explaining your reasoning.
40 ft
24 ft
40 ft
32 ft
24 ft
T
40 ft
ds
52
oa
Floor plan of a house.
Figure 12.14
3. Ж
An area problem: The Johnsons are planning to
build a 5-foot-wide brick walkway around their rec-
tangular garden, which is 20 feet wide and 30 feet
long. What will the area of this walkway be? Before
1om vourself use Kaitlyn's idea:
Transcribed Image Text:PROBLEMS FOR SECTION 12.2 1. Make a shape that has area 25 in.2 but that has no (or almost no) straight edges. Explain how you know that your shape has area 25 in. 4. 2. Figure 12.14 shows the floor plan for a one-story house. Calculate the area of the floor of the house, explaining your reasoning. 40 ft 24 ft 40 ft 32 ft 24 ft T 40 ft ds 52 oa Floor plan of a house. Figure 12.14 3. Ж An area problem: The Johnsons are planning to build a 5-foot-wide brick walkway around their rec- tangular garden, which is 20 feet wide and 30 feet long. What will the area of this walkway be? Before 1om vourself use Kaitlyn's idea:
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