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Grade 7 Surface Area Worksheet

Calculate the surface area of various 3D shapes including cubes, rectangular prisms, and triangular prisms.

Grade 7 Math GeometryAreaSurface Area
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Includes

3 Short AnswerFill in the BlanksMultiple Choice

Standards

CCSS.MATH.CONTENT.7.G.B.6

Topics

mathgeometrysurface areagrade 7
7 sections · Free to use · Printable
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Grade 7 Surface Area Practice

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Read each question carefully and calculate the surface area of the given 3D shapes. Show your work for full credit.

1. Calculate the surface area of a cube with a side length of 5 cm.

5 cm5 cm5 cm

2. Find the surface area of a rectangular prism with a length of 8 meters, a width of 3 meters, and a height of 4 meters.

8 m3 m4 m

3. The   of a 3D shape is the total area of all its faces.

4. A cube has   identical faces.

5. Which formula is used to calculate the surface area of a rectangular prism?

a

SA = 2(lw + lh + wh)

b

SA = lwh

c

SA = 6s²

d

SA = πr²h

6. A triangular prism has a base that is a right triangle with legs of 3 cm and 4 cm, and a hypotenuse of 5 cm. The height of the prism is 10 cm. What is its surface area?