Area of a Triangle with fractional sides

Area of a Triangle with fractional sides

Lesson Goal

• Identify the base and height of the triangle

• Understand the basic formula to find the area of a triangle with fractional side lengths.

Multiple Choice

How do you find the AREA of a TRIANGLE?

• Length x Width
• Base x Height divided by 2
• 1/3 (Length x width)
• Base x Height

Multiple Choice

Find the area of the figure:

• 30 ft²
• 60 ft²
• 16 ft²
• 36 ft²

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

Multiple Choice

What is the area of the triangle?

• $15\ in^2$

• $30\ in^2$

Multiple Choice

What is the area of the triangle?

• $\frac{5}{7\ }in\ ^2$

• $\frac{60}{42}in^2$

Multiple Choice

What is the area of the triangle?

• $\frac{140}{35}yd^2$

• $2\ yd^2$

Multiple Choice

What is the area of the triangle?

•  $\frac{168}{2}ft.^2$  

•  $42\ ft.^2$  

Multiple Choice

What is the area of the triangle?

• $27in^2$

• $\frac{270}{5}in^2$

Multiple Choice

What is the area of the triangle?

• $\frac{1}{8\ }ft.^2$

• $\frac{3}{12}ft^2$

Multiple Choice

What is the area of the triangle?

•  $\frac{56}{48\ }ft^2$  

•  $\frac{7}{12}ft.^2$  

Multiple Choice

What is the height of the triangle?

• 10 cm

• 20 cm

• 10 cm²

• 20 cm²

Multiple Choice

What is the height of the triangle?

• 75 cm ²

• 7.5 cm

• 7.5 cm ²

• 8 cm ²

Multiple Choice

What is the base of the triangle?

• 16 units

• 6 units

By the end of this lesson I Can...

• Identify the base and height of the triangle

• Understand the basic formula to find the area of a triangle with fractional side lengths.