Review Area, Surface Area, and Volume

What is the area of a triangle that has a base of 16 cm and a height of 8 cm?

• 128 sq cm
• 128 cm
• 64 cm
• 64 sq cm

What is the area of this circle?

• 163.2 sq. cm
• 15.3 sq. cm
• 124.2 sq. cm
• 113.1 sq. cm

• 2 in²
• 32 m²
• 32 in
• 32 in²

Find the area.

• 108 cm sq
• 60 cm
• 432 cm sq
• 216 cm sq

What is the area of this kite?

• 336in ²
• 552in ²
• 336 in
• 456in ²

The perimeter of the triangle is 32 m. Find the value of x.

• 5 m

• 15 m

• 7 m

• 8 m

What is the area of the shaded region? Round to the nearest hundredth.

• 1.26

• 452.39

• 9.42

• 113.10

Mason needs to purchase new glass for the window pictured here. How many square feet of glass will he need?

• 12.6 ft²

• 11.4 ft²

• 25.9 ft²

• 19.5 ft²

What is the surface area of this figure?

• 700 in²

• 800 in ²

• 600 in ²

• 650 in ²

Find the surface area of the sphere.

• 48π mm²

• 144π mm²

• 72π mm²

• 134π mm²