Area of Triangles

Area of Triangles

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

How would you solve for this?

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Find the missing side

Time to practice!

Multiple Choice

What is the area of this triangle?

• 49 square feet

• 600 square feet

• 100 square feet

• 300 square feet

Multiple Choice

What is the area of this triangle?

• 216 square cm

• 200 square cm

• 108 square cm

• 180 square cm

Fill in the Blank

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

Fill in the Blank

How would you solve for this?

Remember--what is the formula?

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Find the missing side.

1/2 (bh) = A

Plug in the numbers!

1/2 (b * 6.2) = 24.8

Solve for b!

Find the missing side.

Find the missing side.

Let's practice together!

Poll

Find the missing side.

• 11.52 yd

• 11.52 yd²

• 12 yd

• 5.76 yd

Multiple Choice

Find the missing dimension.

• 7.3 m

• 3.65 m

• 23.36 m

• 7.3 m²

Complete pg. 499 1-6 in your textbook