Surface Area of Cylinders

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

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

What is the surface area formula for a cylinder?

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

The radius is ___________ of the diameter?

• one-fourth
• one - half

Tags

CCSS.7.G.B.4

Find the lateral surface area of the figure. Don't forget to divide the diameter by 2 to get the radius.

• 456 m²

• 1444 m²

• 1245 m²

• 816 m²

Find the lateral surface area of the cylinder.

• 471.24 square centimeters
• 157.08 square centimeters
• 314.16 square centimeters
• 296.72 square centimeters

What formula would you use to find the total surface area?

Find the total surface area of the cylinder.

Round to the nearest whole number.

• 1206 ft²

• 2413 ft²

• 3619 ft²

What formula would you use to find...​ ​ ​ ​ (a)  

• V = Bh

What formula would you use to find the lateral surface area?

Are you giving the diameter or radius?

•  diameter - so I need to DIVIDE by 2 to get the radius

• radius - so I am good to go

• diameter - so I need to MULTIPLY by 2 to get the radius