1.
A trapezoid has an area of 55 square meters, and the lengths of its bases are 7 meters and 15 meters. Find the height of this trapezoid.
A.
8 meters
B.
2.5 meters
C.
5 meters
D.
7.5 meters
Hint
2.
Find the area of the triangle.
A.
18
cm
2
B.
12 cm
2
C.
12 cm
2
D.
37 cm
2
Hint
3.
Find the area of a trapezoid whose bases are 10
mm and 3
mm and whose height is 7
mm.
A.
49
mm
2
B.
21
mm
2
C.
128
mm
2
D.
25
mm
2
Hint
4.
Find the area of the trapezoid.
A.
63 ft
2
B.
68 ft
2
C.
126 ft
2
D.
75 ft
2
Hint
5.
Mr. Huang plans to fertilize his back yard. If one bag covers 1,800 square feet, how many bags should he buy?
A.
7 bags
B.
4 bags
C.
6 bags
D.
5 bags
Hint