Intro to Surface Area of a Cylinder

What shape makes up the bases of a cylinder?

• rectangle

• triangle

• circle

• square

What shape makes up the tube in a cylinder?

• circle

• rectangle

• rhombus

• triangle

Surface Area measures the __________ of a 3D object.

• inside

• outside

Volume measures the ___________ of a 3D object.

• inside

• outside

What is the formula for area of a circle?

• A = L x W

• C = Pi x D

• A = Pi x r ^2

• V = L x W x H

What is the formula for finding the area of a rectangle?

• A = L x W

• A = Pi x R^2

• V = L x W x H

• A = 1/2 L x W

If the lid of a soup can has an area of 8 square inches and the label has an area of 70 square inches, what is the total surface area in square inches?

• 86

• 148

• 62

• 78

What is the area of the top of this cylinder? (rounded to the nearest whole number)

• 28 in²

• 1300 in²

• 126 in²

• 254 in²

If the top of the rectangle is about 57 inches what is the area of the rectangle?

• 798 in²

• 513 in²

• 126 in²

• 7182 in²

Using your answers from the previous 2 questions, what is the total surface area of this cylinder?

• 798 in²

• 513 in²

• 1306 in²

• 1052 in²