Area & Surface Area

An artist is using tiles in the shape of a parallelogram to make a mosaic. The tiles have the dimensions shown. What is the area of one tile?

• 2 in²
• 15 in² 
• 25 in²
• 50 in²

What is the height of a parallelogram with base 7 meters and an area of 84 square meters? 

• 7 m
• 12 m
• 294 m
• 588 m

What is the area of the triangle?

• 24 in ²
• 12 in ²
• 6 in ²
• 3.5 in ²

 A triangle is cut from a piece of fabric. The triangle has a height of 8 inches and an area of 120 square inches. What is the length of the base of the triangle?

• 960 in.
• 480 in.
• 30 in.
• 15 in.

An eraser has the dimensions like the figure. What is the area of the eraser?

• 19 cm²
• 39 cm²
• 78 cm²
• 120 cm²

Which of the following is not a characteristic of the figure with vertices at coordinates A(1, 1), B(1, 2), C(2, 2), and D(2, 1)?

• four right angles
• four vertices
• two sets of parallel lines
• two acute angles

The regular hexagon shown is enlarged so that its sides are 5 times as large. What affect does this have on the perimeter?

• The perimeter is 2.5 times greater. 
• The perimeter is 5 times greater.
• The perimeter is the same.
• The perimeter is 10 times greater.

The blueprints for a new garden are shown. Each grid square on the blueprint has a length of 10 feet. What is the total distance, in feet, around the garden?

• 22 feet
• 24 feet
• 220 feet
• 240 feet

A rectangle has vertices A(1, 2), B(1, 7), C(4, 7), and D(4, 2). What is the perimeter of the rectangle?

• 3 Units
• 5 Units
• 15 Units
• 16 Units

What is the area of the pictured figure?

• 39 sq ft
• 41 sq ft
• 50 sq ft
• 60 sq ft