Area and Perimeter of Triangles and Trapezoids

What is the area of this trapezoid?

• 64 m

• 72 m

• 72 m²

• 64 m²

How do you find the AREA of a TRIANGLE?

• A= lw

• A = bh

• A= 1/2 bh

• A= 1/2 lwh

A triangle has a base of 4cm and a height of 5cm . What is the area? _______ cm squared. (only enter the number)

A= 1/2h (b₁ + b₂)

This is the formula for...

• Area of a rectangle

• Area of a triangle

• Area of a parallelogram

• Area of a trapezoid

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

46.2 ft² 92.4 ft²
64.2 ft 92.4 ft

• 46.2 ft²

• 92.4 ft²
  

• 64.2 ft

• 92.4 ft

What is the area of the triangle shown?

• 44.4 mm²

• 8.5 mm²

• 8.88 mm²

• 17.76 mm²

What is the area of this triangle?

• 46.2 ft²

• 92.4 ft²

• 46.2 ft

• 92.4 ft

What is the area of this trapezoid?

• 216 cm²

• 204 cm²

• 156 cm²

What is the area of this trapezoid?

• 14.25 m²

• 17.25 m²

• 22.5 m²