Triangles
Base, b
30 yards
Height, h
20 yards
40 yards
60 yards
80 yards
Area, A
300 square yards
600 square yards
900 square yards
1200 square yards
Rectangles
Length
40 meters
Width
20 meters
30 meters
50 meters
Perimeter
120 meters
140 meters
160 meters
180 meters
Trapezoids
b1 (in feet)
b2 (in feet)
h (in feet)
A (in square feet)
5
7
2
12
4
24
6
36
8
48
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