Surface Area of Prisms and Pyramids and Cylinder

Find the surface area of this rectangular prism.

l=8ft. w=13 ft. height= 9ft.

• 293 ft²

• 586 ft²

• 586 ft³

• 936 ft²

Tags

CCSS.7.G.B.6

Find the surface area of this cylinder.

• 791.28 cm²

• 565 cm²

• 678.24 cm2

What is the surface area of this cylinder? Round to the nearest whole unit.

• 301 units²

• 251.20 units²

• 251 units²

Find the surface area of this triangular prism.

• 546 mm²

• 585 mm²

• 705 mm²

• 624

Tags

CCSS.7.G.B.6

The dimensions of a triangular prism and a cylinder are shown below. Choose the correct answer from each drop-down menu to complete the statements. The total surface area of the triangular prism measures ​ (a)   The total surface area of the cylinder measures approximately ​ (b)  

Tags

8.7.B

A pyramid has a square base. Each side of the base is 9 cm. The slant height of each triangle is 14 cm. What is the surface area?

• 126 cm²

• 144 cm²

• 252 cm²

• 333 cm²

Tags

CCSS.7.G.B.6

What does lateral mean when asked to find the lateral surface area?

• Means the bases and no sides.

• Means just  the sides.

How do you feel about finding the surface area of prisms and pyramids?

• Great!

• So-So

• Confused

Tags

CCSS.7.G.B.6

The surface area of the prism was originally 100 sq inches, but it was dilated with a k=.5. What is the new surface area?

• 100

• 50

• 25

• 12.5

Tags

CCSS.7.G.B.6

What does "P" stand for in the surface area formulas?

• Perimeter

• Parallel

• Perimeter of the Base

• Pi