Finding the Area and Missing Side-Lengths of Triangles

What is the area of figure D

• $21\ cm^2$

• $64\ cm^2$

• $26\ cm^2$

• $40\ cm^2$

Tags

CCSS.6.G.A.1

Mai found the area of figure D by cutting the shape in half, moving the smaller triangles together, and making a new rectangle. Which strategy best describes what Mai did?

• decomposing

• enclosing and subtracting

• decomposing and rearranging

To calculate the amount of carpeting needed for your bedroom, which of the following should you find: 

• Area
• Perimeter
• Surface Area
• Volume

• 4 km²
• 16 km²
• 64 km²
• 8 km²

Tags

CCSS.6.G.A.1

Area of triangle?

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

Tags

CCSS.6.G.A.1

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

Tags

CCSS.6.G.A.1

Find the area of the figure:

• 30 ft²
• 60 ft²
• 16 ft²
• 36 ft²

Tags

CCSS.6.G.A.1

What is the area of a triangle with a base of 10 cm and a height of 14 cm?

• 24 cm squared
• 12 cm squared
• 70 cm squared
• 140 cm squared

Tags

CCSS.6.G.A.1

What is the area?

• 6 m²

• 16 m²

• 4 m

• 8 m²

Tags

CCSS.6.G.A.1

What is the area?

• 9 m²

• 10 m²

• 20 m

• 20 m²

Tags

CCSS.6.G.A.1