Area of Triangles

Area of Triangles

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To find the area of a triangle

• use this formula: b x h divided by 2

• or 0.5 x b x h

• so you need to take the two numbers and multiply them, then divide by 2 (or multiply by 0.5 - its the same thing)

Remember to use the formula and that 1/2 is the same as 0.5

Multiple Select

What is the formula to find the area of a triangle? (choose all that apply)

• A = bh

• $$A\ =\ bh\div2$$  

• $$A\ =\frac{1}{2}bh$$  

• $$\ A\ =\ h\left(b\ +\ b\right)\div2$$  

Multiple Choice

Find the area of this triangle.

• 240 ft²
• 56 ft²
• 66 ft²
• 120 ft²

Multiple Choice

• 46.2 ft²
• 92.4 ft²
  
• 64.2 ft
• 92.4 ft

Multiple Choice

Find the area of the triangle

• 60 feet

• 60 feet squared

• 120 feet squared

• 11 feet squared

Multiple Choice

Find the area of the triangle

• 14 meters

• 5.5 meters squared

• 14 meters squared

• 3 meters

Multiple Choice

Find the area of the triangle

• 10 meters squared

• 200 meters squared

• 15 meters squared

• 50 meters squared

Multiple Choice

Find the area

• 24 yards squared

• 36 yards squared

• 12 yards squared

• 36 yards

Multiple Choice

Find the area

• 8 inches squared

• 32 inches squared

• 16 inches squared

• 32 meters

Multiple Choice

What is the area?

• 12 cm²
• 14
• 14 cm²
• 24 cm²

Multiple Choice

Area of triangle?

• 17 units²
• 20 units²
• 10 units²
• 16 units²

Multiple Choice

Find the area of the figure:

• 30 ft²
• 60 ft²
• 16 ft²
• 36 ft²

Multiple Choice

A triangle with a height of 8 mm and a base of 7 mm has an area of what?

• 56 mm squared
• 15 mm squared
• 28 mm squared
• 87 mm squared

Multiple Choice

What is the height of this triangle?

• 10 m

• 14 m

• 140 m²

• 70 m²

Multiple Choice

What is the area of this triangle?

• 10 m

• 14 m

• 140 m²

• 70 m²

Multiple Choice

What is the area?

• 9 m²

• 10 m²

• 20 m

• 20 m²

Multiple Choice

What is the area?

• 30 m²

• 11 m²

• 25 m

• 15 m²

Multiple Choice

Find the area of a triangle with a height of 4 mm and a base of 6 mm?

• 5 mm squared
• 6 mm squared
• 12 mm squared
• 24 mm squared

Fill in the Blank

Find the area of the triangle in square yards.

Type only the numerical answer with no units.

Fill in the Blank

Find the area of the triangle in square inches.

Type only the numerical answer. Do not use any units.

Fill in the Blank

Find the area of this triangle in square feet.

Type only the numerical answer. Do not include units.