Perimeter and Area on a Coordinate Plane

What is the area of the rectangle?

• 28 units squared
• 45 units squared
• 33 units squared
• 19 units squared

What is the area of the figure? 

• 11 square units
• 15 square units
• 25 square units
• 30 square units

What are the lengths of the rectangles?

• √17 & √71

• 6 & 3

• √13 & √52

• √15 & √63

What are the lengths of the triangle's sides?

• 6, 7, & 8

• 5, 5, & √7

• 5, 5, & √10

• 3, 4, & 5

What is the perimeter of the triangle? (Round to the nearest tenth)

• 12

• about 13.2

• 21

• about 12.6