Surface Area of 3D Figures

What does area mean?

• the distance around a shape
• half the distance around a shape
• the amount of space outside a shape
• the amount of space inside a shape

The Formula for the area of a Parallelogram is:

The Formula for the area of a Trapezoid is:

The Formula for the area of a Triangle is:

The Formula for the area of a Circle is:

What is the Area of the Triangle?

Find the area of the parallelogram.

• 15.6 cm²
• 30.6 cm²
• 13.26 cm²
• 79.56 cm²

Find the area of the figure. In square cm ____

What is the area of this trapezoid?

• 20 in²

• 24 in²

• 28 in²

Find the area of this square. In squared feet ____