Surface Area of Cylinders

The radius is ___________ of the diameter?

• one-fourth
• one - half

What is the area of this circle?

(diameter = 8cm)

• 50.24 cm²

• 50.265 cm²

• 98.12 cm²

• 200.96 cm²

Find the circumference (to the nearest whole number)

• 88 in
• 44 in
• 116 square in
• None of the above

What is surface area?

• Inside of the object
• the sum of all the areas of all the shapes that cover the surface of the object.
• Something Coach G made up?
• Surface area is what you get when you boil unicorn tears. 

What is the surface area formula for a cylinder?

• SA = πrl + πr²
• SA = 2πrh + 2πr²
• SA = 4πr²
• SA = πr²h

Find the surface area of the cylinder made from this net.

• 100.48 mm²

• 301.44 mm²

• 401.92 mm²

• 301.44 mm³

Find the surface area of the cylinder.

• 60.4 m²

• 188.4 m²

• 94.2 m²

• 881.9 m²

Find the surface area of the cylinder.

• 100.53 square inches

• 351.86 square inches

• 251.33 square inches

• 50.27 square inches

What is the total surface area of the cylinder to the nearest square inch? 

• 625 in²
• 1300 in²
• 1046 in²
• 414 in²

Find the surface area of a cylinder with a radius of 4 and a height of 3. Use 3.14 for π

• 175.84 mm²

• 709.89 mm²

• 75.36 mm²

• 100.48 mm²