Areas Of Irregular Shapes Worksheet Page 8
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11Lesson 13
4. On one remodeling project, Macorkel Construction worked
1
182
hours. Their labor rate is $42.00 per hour. What was
the cost of their labor?
Check your answer using digit sums.
Tell whether each part is a face, an edge, or a vertex.
5. a. QR
b. M
O
P
6. a. KLPO
b. FGJI
L
K
H
E
R
Q
M
N
I
J
F
G
Use the formula to find the area of the circle. Use 3.14 for π π .
7.
13 cm
M
D
a s t e r y
r i l l
8. The abbreviation for greatest common factor is
.
9. a. A half circle has
°.
b. A circle has
°.
3
1
10. a. The decimal for
is
.
b. The decimal for
is
.
4
4
11. a. 1 cup =
b. 1 fluid ounce =
fluid ounces
tablespoons
¶
¶
12. a.
169 =
b.
121 =
c. 12
=
d. 14
=
2
2
13. a. Deci means
.
b. Kilo means
.
c. Milli means
.
54
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