Area of a Triangle

What is the formula to find the area of a triangle?

• A = bh

• A = bh
          ------
          2
  OR
  A = (½)(b)(h)

• A = (2)(b)(h)

• A = b² * h

How do you find the area of a triangle?

• base x height

• take half of the base times the height

• add up all of the sides

Find the area of the triangle.

• 10 cm²

• 24 cm²

• 12 cm²

Find the area

• 23.04

• 22.05

• 21.06

• 20.07

• 2 square units
• 4 square units
• 5.66 square units
• 6.83 square units

• 150 ft²

• 100 ft²

• 50 ft²

• 35 ft²

Find the area of the figure

• 35 un²

• 70 un²

• 30 un²

• 168 un²

Find the area of the triangle.

• 30 m²

• 60 m²

• 16 m

• 30 m

Work out the area of this triangle...

• 15 cm²

• 30 cm²

• 40 cm²

• 20 cm²

Work out the area of this triangle...

• 14 cm²

• 28 cm²

• 21 cm²

• 10.5 cm²