Finding Perimeter and Side Lengths

This video tutorial covers two examples of finding missing side lengths and calculating the perimeter of geometric objects. The first example demonstrates how to determine the perimeter by identifying missing side lengths using given measurements. The second example involves finding specific side lengths labeled as 'a' and 'b' and then calculating the perimeter. The video encourages viewers to pause and attempt solving the problems independently before reviewing the solutions. The tutorial concludes with a summary of the methods used and a final perimeter calculation.

What is the main focus of the video tutorial?

• Understanding the properties of triangles

• Finding the area of circles

• Calculating the volume of cubes

• Finding missing side lengths and perimeter of objects

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CCSS.8.G.B.8

In Example 1, what is the missing side length if one side is 4 and the total length is 20?

• 12

• 8

• 10

• 16

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CCSS.3.MD.D.8

How do you calculate the perimeter of an object?

• Multiply all side lengths

• Add all side lengths

• Subtract the smallest side from the largest

• Divide the total length by the number of sides

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CCSS.HSG.CO.C.11

What should you do before proceeding with Example 2?

• Skip to the conclusion

• Review Example 1

• Try solving it independently

• Watch another video

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CCSS.HSG.CO.C.11

In Example 2, what is the length of side a if the total length is 60 and the other two parts are 12 and 20?

• 32

• 30

• 26

• 28

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CCSS.4.MD.A.2

What is the length of side b if the total vertical length is 52 and one part is 28?

• 20

• 22

• 26

• 24

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CCSS.3.MD.D.8

What is the final perimeter of the object in Example 2?

• 224

• 225

• 226

• 223

What is the definition of perimeter as mentioned in the video?

• The area inside an object

• The distance around the outside edges of an object

• The diagonal length of an object

• The volume of an object

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CCSS.2.MD.A.3

What is the first step in finding the length of side a in Example 2?

• Measure it directly

• Guess the length

• Use the horizontal sides

• Use the vertical sides

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CCSS.RI.5.7

CCSS.RI.6.7

CCSS.RI.8.7

CCSS.RL.5.7

CCSS.RL.8.7

What is the purpose of the video conclusion?

• To introduce a new topic

• To summarize key points and thank viewers

• To ask viewers to subscribe

• To provide a quiz

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CCSS.RI.5.7

CCSS.RI.6.7

CCSS.RI.7.7

CCSS.RI.8.7

CCSS.RL.5.7