1.
Find the area of a triangle with base 8.2 centimeters and height 4.25 centimeters.
A.
34.85 square centimeters
B.
18.0625 square centimeters
C.
17.425 square centimeters
D.
6.225 square centimeters
Hint
2.
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.
2.5 meters
B.
8 meters
C.
7.5 meters
D.
5 meters
Hint
3.
Find the area of a trapezoid whose bases are 10
mm and 3
mm and whose height is 7
mm.
A.
128
mm
2
B.
49
mm
2
C.
25
mm
2
D.
21
mm
2
Hint
4.
What is the area of a triangle with a base that is 65.3 inches in length and a height that is 41.5 inches long.
A.
106.8 in
2
B.
677.4875 in
2
C.
2,709.95 in
2
D.
1,354.975 in
2
Hint
5.
An asphalt parking lot is in the shape of a trapezoid, with a square cut out for a tree. It costs $1.75 per square yard to seal an asphalt surface. How much will it cost to seal the parking lot?
A.
$1,400
B.
$1,393
C.
$1,043
D.
$1,743
Hint