Area and Perimeter

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

What is the area?

• 12 cm²
• 14
• 14 cm²
• 24 cm²

Find the area:

• 40 yd
• 40 yd²
• 80 yd²
• 18 yd²

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

• 16 square inches
• 12 square inches
• 24 square inches
• 48 square inches

What is the PERIMETER of the shape?

• 4 in.

• 10 in.

• 12 in.

• 7.5 in.

Find the PERIMETER of this triangle.

• 20 cm

• 21 cm

• 40 cm

• 12.5 cm

Find the perimeter of this triangle.

• 150 ft
• 100 ft
• 20 ft
• 35 ft

Does this picture show the diameter or radius of a circle?

• Diameter
• Radius

Does this picture show the diameter or radius of a circle?

• Diameter
• Radius