Area of a Base

Which formula would you use to find the area of the base?

• a = bh

• a = 1/2bh

What is the area of the base?

• 25

• 12.5

What is the area of the base?

• 10

• 5

What is the area of the base?

• 22.8

• 11.4

What is the BASE of triangle DEF?

• 18 yd²

• 9 yd²

• 9 yd

• 18 yd

Area of the base = ______

• length X width

• length + width

What is the area of the base?

• 44 ft ²

• 22 ft ²

• 66 ft ²

• 132 ft ²

In two dimensions, one side of a triangle or parallelogram that is used to help find the area. In three dimensions, a plane figure, usually a polygon or circle, by which a three-dimensional figure is measured or named.

• Base

• Weight

• Linear Unit

• Inch (in.)

What is the base of the parallelogram?

• 5

• 7

• 12

• 6

What is the base of this parallelogram?

• 7 units

• 4 units

• 20 units

• 5 units