แผ่นงานFinding the Area of a Triangle and Other Polygons
คำถามทั้งหมด: 21
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แป้นคำตอบFinding the Area of a Triangle and Other Polygons
คำถามทั้งหมด: 21
1.
a)
A = 1/2 bh
2.
a)
12 square cm
3.
a)
70 square m
4.
a)
30 square ft
5.
d)
20 square cm
6.
c)
144 square ft
7.
b)
110 square ft
8.
d)
198 square ft
9.
b)
130 square ft
10.
b)
5 cm by 3.5 cm
, d)2 cm by 8.5 cm
11.
a)
21 units by 4 units
, b)17 units by 2 units
12.
b)
2 in by 6 in
, c)3 in by 4 in
13.
a)
2 cm by 12 cm
, b)6 cm by 4 cm
, d)8 cm by 3 cm
14.
24 square units
15.
15 square units
16.
21 square units
17.
7.5 square units
18.
c)
100 square units
19.
b)
27 square in
20.
a)
36 square cm
21.
d)
30 square yd