Geometry: Area of Triangles

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

A triangle has a base of 8 cm and a height of 5 cm. What is its area?

• A. 10 cm²

• B. 20 cm²

• C. 30 cm²

• D. 40 cm²

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Which of the following triangles has the largest area?

• A. A triangle with base 6 cm and height 4 cm

• B. A triangle with base 8 cm and height 3 cm

• C. A triangle with base 5 cm and height 6 cm

• D. A triangle with base 7 cm and height 2 cm

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CCSS.MATH.CONTENT.6.G.A.1

What is the area of a right-angled triangle with legs measuring 5 cm and 12 cm?

• A. 30 cm²

• B. 36 cm²

• C. 40 cm²

• D. 60 cm²

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CCSS.MATH.CONTENT.6.G.A.1

Area of triangle?

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

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CCSS.MATH.CONTENT.6.G.A.1

Find the area:

• 14 yd²

• 40 yd²

• 80 yd²

• 18 yd²

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CCSS.MATH.CONTENT.6.G.A.1

Find the area

• 8 ft²

• 6 ft²

• 4 ft²

• 16 ft²

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CCSS.MATH.CONTENT.6.G.A.1

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CCSS.MATH.CONTENT.6.G.A.1

What is the area of a triangle with b = 20 in and height = 3 in?

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CCSS.MATH.CONTENT.6.G.A.1

Marie created a triangular shaped vegetable garden and needs to put down fertilizer to cover the space. If the garden has a base of 8 yd and a height of 6yd, how much fertilizer will she need?

• 48 yd²

• 24 yd²

• 14

• 28

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CCSS.MATH.CONTENT.6.G.A.1