Area and Surface Area

Mr. Hubbs bought a new home and wanted to place new grass on his lawn around his house. What is the area of the shaded area shown, his lawn?

• 13,600 ft²

• 18,400 ft²

• 16,000 ft²

• 2,400 ft²

A rectangular brick has a length of 5 centimeters, a width of  9 centimeters and a height of 20 centimeters. What is the surface area of that brick? 

• 650 cm²

• 600 cm²

• 525 cm²

• 450 cm²

Given that the area of a parallelogram is 64 square feet, and the base is 4 ft long, find the height of the figure. 

• 8 ft

• 12 ft

• 16 ft

• 20 ft

Find the area.

• 70 units squared

• 90 units squared

• 45 units squared

• 35 units squared

^{_{Find the Surface Area}}

• 15m²

• 16m²

• 18m²

• 20m²

Find the area of the shaded region: 

• 350 cm²

• 137.5 cm²

• 212.5 cm²

• 484.2 cm²

What is the Area formula for this shape?

• A=½h(b₁-b₂)

• A=½h(b)

• A=½h(b₁+b₂)

What is the formula for the area of a circle?

• A = π r ²

• A = 1/2 (π r ²⁾

• A = 2πr

• A = πd

A cruise ship has a large, circular window. It has a diameter of 6 meters. What is the window's area?

• 31.25 m²

• 29.55 m²

• 30.36 m²

• 28.26 m²

Find the surface area.

• 12 m²

• 16 m²

• 24 m²

• 20 m²