Geometry
8-2 Worksheet
Find the area of each trapezoid, rhombus or kite.
1.
2.
3.
4.
5.
6.
7.
8.
9.
11. A=96 in2
12. A=104 ft2
Find the value of x.
10. A=78 cm2
13. One diagonal of a kite is twice as long as the other diagonal. If the area of the kite is 240
square inches, what are the lengths of the diagonals?
14. The area of a rhombus is 168 square centimeters. If one diagonal is three times as long as
the other, what are the lengths of the diagonals?
15. A trapezoid has a height of 8 meters, a base length of 12 meters, and an area of 64 square
meters. What is the length of the other base?
16. Antonio and Madeline want to draw a trapezoid that has a height of 4 units and an area of
18 square units. Antonio says that only one trapezoid will meet the criteria. Madeline
disagrees and thinks that she can draw several trapezoids with a height of 4 units and an area
of 18 square units. Is either of them correct? Explain your reasoning.
Kuta Software - Infinite Pre-Algebra
Name___________________________________
Area of Squares, Rectangles, and Parallelograms
Date________________ Period____
Find the area of each.
1)
2)
2m
7.7 m
1 in
1 in
3)
4)
6.9 in
6 in
2.4 in
8 in
5)
6)
1.5 yd
4 in
4 yd
5.9 in
7)
8)
6 yd
18.7 yd
5.8 m
18.7 yd
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6m
5m
5.8 m
6m
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Worksheet by Kuta Software LLC
9)
10)
14.9 ft
15.1 ft
7 ft
3m
6.6 m
15.1 ft
14.9 ft
11)
12)
14.2 cm
10.2 cm
20 m
10.2 cm
15.2 m
18.8 m
13)
14)
19 in
18 in
18 mi
18 in
18 mi
19 in
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18 mi
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Worksheet by Kuta Software LLC
Kuta Software - Infinite Pre-Algebra
Name___________________________________
Area of Trapezoids
Date________________ Period____
Find the area of each.
1)
1.5 in
2)
2 in
2.9 in
2 in
3.3 in
3)
1.4 in
0.6 in
4)
1.6 m
2m
3 in
4m
4 in
5)
2.9 cm
6)
0.9 cm
2 in
2 in
1.3 cm
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4 in
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Worksheet by Kuta Software LLC
7)
8)
2.4 mi
9.7 mi
8.2 mi
20 km
13.9 km
13 km
15 km
7.6 km
9 mi
9)
10)
7 km
18.9 cm
6.5 cm
5.4 km
7.2 cm
5.3 cm
1.8 km
11)
12)
13.6 km
5.2 km
6.7 km
6.7 mi
16.6 mi
6 km
13.1 mi
6.4 km
18.5 mi
13)
4.1 cm
14)
5.6 yd
6.2 yd
4 yd
5 cm
13.4 yd
10.9 cm
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Worksheet by Kuta Software LLC
Kuta Software - Infinite Pre-Algebra
Name___________________________________
Area of Triangles
Date________________ Period____
Find the area of each.
1)
2)
1.9 km
4.5 mi
5 km
8 mi
3)
4)
2.8 m
1.5 in
3m
4 in
5)
6)
6.6 yd
4.7 yd
7 yd
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2 yd
-1-
Worksheet by Kuta Software LLC
7)
8)
18 cm
14 km
11 km
5 cm
7.4 km
20 km
15.4 cm
9)
10)
14 m
19 km
8m
7m
7.7 km
16 m
11 km
11)
12)
11 km
14 m
9.4 km
14 m
12.1 m
16 km
14 m
13)
14)
8 ft
16 yd
5.1 ft
6 yd
11 ft
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11 yd
-2-
Worksheet by Kuta Software LLC
Kuta Software - Infinite Pre-Algebra
Name___________________________________
Circles
Date________________ Period____
Find the circumference of each circle. Round to the nearest tenth.
1)
2)
4.5 m
5 cm
3)
4)
30.2 cm
14 in
5)
6)
26 cm
16.8 cm
7) radius = 12 yd
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8) radius = 5.5 mi
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Worksheet by Kuta Software LLC
Find the area of each. Round to the nearest tenth.
9)
10)
10 cm
12 ft
11)
12)
8m
4m
13)
14)
20 yd
15) radius = 8 ft
34 ft
16) radius = 5 cm
Find the diameter of each circle.
17) area = 4π in²
18) area = 49π yd²
19) circumference = 162π yd
20) circumference = 30π yd
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-2-
Worksheet by Kuta Software LLC
Kuta Software - Infinite Pre-Algebra
Name___________________________________
Area of Squares, Rectangles, and Parallelograms
Date________________ Period____
Find the area of each.
1)
2)
2m
7.7 m
1 in
15.4 m²
1 in
1 in²
3)
4)
6.9 in
6 in
2.4 in
8 in
16.56 in²
48 in²
5)
6)
1.5 yd
4 in
4 yd
5.9 in
6 yd²
23.6 in²
7)
8)
6 yd
18.7 yd
6m
5.8 m
18.7 yd
5m
5.8 m
6m
30 m²
112.2 yd²
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-1-
Worksheet by Kuta Software LLC
9)
10)
14.9 ft
15.1 ft
7 ft
3m
6.6 m
15.1 ft
14.9 ft
19.8 m²
11)
105.7 ft²
12)
14.2 cm
10.2 cm
20 m
10.2 cm
15.2 m
144.84 cm²
18.8 m
304 m²
13)
14)
19 in
18 in
18 mi
18 in
18 mi
18 mi
19 in
324 mi²
342 in²
Create your own worksheets like this one with Infinite Pre-Algebra. Free trial available at KutaSoftware.com
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Worksheet by Kuta Software LLC
Kuta Software - Infinite Pre-Algebra
Name___________________________________
Area of Trapezoids
Date________________ Period____
Find the area of each.
1)
1.5 in
2)
2 in
2.9 in
2 in
3.3 in
2.6 in²
6.96 in²
3)
1.4 in
0.6 in
4)
1.6 m
2m
3 in
4m
5.6 m²
4 in
8.1 in²
5)
2.9 cm
6)
0.9 cm
2 in
2 in
1.3 cm
4 in
1.89 cm²
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6 in²
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Worksheet by Kuta Software LLC
7)
8)
2.4 mi
9.7 mi
8.2 mi
20 km
13 km
13.9 km
15 km
7.6 km
179.4 km²
9 mi
46.74 mi²
9)
10)
7 km
18.9 cm
6.5 cm
5.4 km
7.2 cm
5.3 cm
78.65 cm²
1.8 km
23.76 km²
11)
12)
13.6 km
5.2 km
6.7 km
6.7 mi
16.6 mi
6 km
13.1 mi
6.4 km
52 km²
18.5 mi
165.06 mi²
13)
4.1 cm
14)
5.6 yd
6.2 yd
4 yd
5 cm
13.4 yd
10.9 cm
38 yd²
37.5 cm²
Create your own worksheets like this one with Infinite Pre-Algebra. Free trial available at KutaSoftware.com
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-2-
Worksheet by Kuta Software LLC
Kuta Software - Infinite Pre-Algebra
Name___________________________________
Area of Triangles
Date________________ Period____
Find the area of each.
1)
2)
1.9 km
4.5 mi
5 km
4.75 km²
8 mi
18 mi²
3)
4)
2.8 m
1.5 in
3m
4 in
3 in²
4.2 m²
5)
6)
6.6 yd
4.7 yd
7 yd
2 yd
23.1 yd²
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4.7 yd²
-1-
Worksheet by Kuta Software LLC
7)
8)
18 cm
14 km
11 km
5 cm
7.4 km
20 km
15.4 cm
74 km²
38.5 cm²
9)
10)
14 m
19 km
8m
7m
7.7 km
16 m
11 km
56 m²
42.35 km²
11)
12)
11 km
14 m
9.4 km
14 m
12.1 m
16 km
75.2 km²
14 m
84.7 m²
13)
14)
8 ft
16 yd
5.1 ft
6 yd
11 ft
11 yd
28.05 ft²
48 yd²
Create your own worksheets like this one with Infinite Pre-Algebra. Free trial available at KutaSoftware.com
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-2-
Worksheet by Kuta Software LLC
Kuta Software - Infinite Pre-Algebra
Name___________________________________
Circles
Date________________ Period____
Find the circumference of each circle. Round to the nearest tenth.
1)
2)
4.5 m
5 cm
31.4 cm
28.3 m
3)
4)
30.2 cm
14 in
88 in
94.9 cm
5)
6)
26 cm
16.8 cm
81.7 cm
52.8 cm
7) radius = 12 yd
8) radius = 5.5 mi
75.4 yd
34.6 mi
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-1-
Worksheet by Kuta Software LLC
Find the area of each. Round to the nearest tenth.
9)
10)
10 cm
12 ft
314.2 cm²
452.4 ft²
11)
12)
8m
4m
12.6 m²
201.1 m²
13)
14)
20 yd
34 ft
314.2 yd²
907.9 ft²
15) radius = 8 ft
16) radius = 5 cm
78.5 cm²
201.1 ft²
Find the diameter of each circle.
17) area = 4π in²
18) area = 49π yd²
4 in
19) circumference = 162π yd
14 yd
20) circumference = 30π yd
162 yd
30 yd
Create your own worksheets like this one with Infinite Pre-Algebra. Free trial available at KutaSoftware.com
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-2-
Worksheet by Kuta Software LLC