Two-Dimensional Area Formulas

Find the AREA of this figure.

• 160 square feet
• 161 feet
• 106
• 1600 feet

What is the area of the rectangle?

• 15 sq cm
• 15 cm
• 2 
• 16 cm

Find the area of this triangle.

• 12 in²
• 22 in²
• 18 in²
• 24 in²

What type of triangle is this?

• right
• scalene
• equilateral
• isosceles

What is the perimeter of this square?
(click to show image)

• 20 cm
• 5 cm
• 5 cm²
• 20 cm²

What does perimeter mean?

• the amount of space inside a shape
• the distance around a shape
• the length times the width
• the number of degrees in a shape

What is the total area of the shaded region?
(click to show image)

• 6 units²
• 10 units²
• 12 units²
• 14 units²

Area is...

• a mix of volume and perimeter
• the space inside a 3D object
• the space inside a 2D shape
• big

Jason built a rectangular tool shed that is 8 meters wide and has an area of 96 square meters. What is the length of his tool shed?

• 768 square meters

• 104 square meters

• 12 meters

• 20 square meters

The circumference of a circle is 18.41 feet. What is the approximate distance of the radius?

• 5.863 feet

• 5 feet

• 2.93 feet

• 57.807 feet