Surface Area Review

Ben cut a piece of cheese in the shape of an isosceles triangle. The dimensions are shown in the picture below. If I am going to to wrap it with plastic wrap, how much plastic wrap will I need? 

• 250

• 130

• 190

• 216

Tags

CCSS.7.G.B.6

Mark wants to paint his room red. He needs to calculate the lateral surface area of his room so he will know how much paint to buy. The room is rectangular and has six foot tall walls. If the length of the room is 12 ft and the width is 15 ft, how much paint will he need to paint all walls and the door red?

• 324

• 684

• 162

• 54

Tags

CCSS.6.G.A.4

Missy has a rectangular gift box. She needed to rewrap it with blue paper which is Mike’s favorite color. The box has a height of 5 inches and a length is 12 inches and a width is 8 inches. How much blue paper does Missy need to rewrap the box?

• 368

• 170

• 230

• 392

Tags

CCSS.7.G.B.6

The table below shows the sizes of three different cylinders. Which of the cylinders has the smallest label?

• Cylinder 1

• Cylinder 2

• Cylinder 3

Tags

CCSS.5.MD.C.3

CCSS.5.MD.C.4

CCSS.5.MD.C.5

A tank in the shape of a cylinder has a diameter of 20 feet and a height of 15 feet. What is the measurement is closest to the total surface area of the tank in square centimeters?

• 942

• 1571

• 1885

• 4398

Tags

CCSS.6.G.A.4

Ben has a tent with the following dimensions. What is the equation you would use to find the total surface area of his tent? 

• S=(10+8+10)(14) + 2(.5)(12)(8)

• S=(10+12+10)(14) + 2(.5)(12)(8)

• S=(10+8+8)(8) + 2(12)(8)

• S=(12 + 14+10)(8) + 2(12)(8)

Tags

CCSS.7.G.B.6

The picture below is base for a triangular prism. If they have one of these on each end, how much more cardboard would be needed to make a box that has a height of 10 centimeters?

• 420

• 30

• 300

• 360

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 with the following dimensions: 
length = 16 m
height = 10 m
width = 11 m

• 872 m squared
• 752 m squared
• 1,760 m squared
• 892 m squared

Tags

CCSS.7.G.B.6

Which expression would be used to find the Area of the base shape?

Tags

CCSS.6.G.A.1