Surface area of Cubes and Prisms

How do you find the surface area of a 3 dimensional object?

• Divide the area of the base by 2 and multiply by the height.
• Divide the sum of the bases and multiply by the height.
• Multiply all faces together. 
• Find the sum of all of the areas of all of the faces or find the sum of the front, back and top and multiply by 2. 

Tags

CCSS.7.G.B.6

What is the surface area of this figure?

• 200 cm ²
• 800 cm ²
• 400 cm ²
• 100 cm ²

Tags

CCSS.7.G.B.6

Find the surface area of the rectangular prism.

• 140 in.²
• 83 in.²
• 166 in. ²
• 100 in.²

Tags

CCSS.7.G.B.6

What is the Surface Area?

• 101.94 mm²

• 110.94mm ²

• 110.49 mm²

• 101.49 mm²

How many total faces does this shape have? (hint: include the ones you don't see!)

• 3
• 5
• 1
• 6

Tags

CCSS.6.G.A.4

What is the surface area of the cube?

• 12

• 64

• 96

• 384

Tags

CCSS.6.G.A.4

• 54 in²

• 56 in²

• 36 in²

• 27 in²

Tags

CCSS.6.G.A.4

• 125 in²

• 150 in²

• 75 in²

• 100 in²

Tags

CCSS.6.G.A.4

• 20 mm²

• 16 mm²

• 24 mm²

• 8 mm²

Tags

CCSS.6.G.A.4

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