Surface Area

What is the name of this shape?

• Circle

• Triangular Prism

• Cylinder

• Rectangular Prism

What does "B" represent in the surface area formulas?

• Base

• Area of the Base

• Perimeter

• Perimeter of the Base

What formula is used to find "B" for a triangle?

• S = Ph

• S = Ph + 2B

• A = bh

• A = .5bh

What is the value of B, the area of the base?

Mathematical Equivalence

ON

What does the "r" represents in the surface area formulas?

• Radiator

• Radius

• Rawr

• Surface Area

What is the radius of this cylinder?

Mathematical Equivalence

ON

Which value represents h, the height of the prism?

• 3

• 4.2

• 2.5

What is the total surface area?

• 17.2

• 110.94
• 73.96

• 18.49

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

• 650 cm²
• 600 cm²
• 525 cm²
• 450 cm²

Find the lateral surface area of the triangular prism.