Calculate the Missing Side in a Trapezoid with 25cm Perimeter

Name: Video Solution: Calculate the Missing Side in a Trapezoid with 25cm Perimeter
Description: Step-by-step video solution

The perimeter of the trapezoid in the diagram is 25 cm. Calculate the missing side.

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Step-by-step video solution

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00:06 Let's find the length of side B C.

00:09 Remember, the perimeter of a trapezoid is the total of all its sides added together.

00:21 Now, we'll put in the known values and solve, so we can find the length of B C.

00:44 Next, let's isolate B C to make it easier to find the answer.

00:54 And that's how we solve the problem! Great job!

Step-by-step written solution

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Understand the problem

The perimeter of the trapezoid in the diagram is 25 cm. Calculate the missing side.

Step-by-step solution

We replace the data in the formula to find the perimeter:

$25=4+7+11+x$

$25=22+x$

$25-22=x$

$3=x$

Final Answer

$3$ cm

Practice Quiz

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Given the trapezoid:

What is the area?

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Calculate the Missing Side in a Trapezoid with 25cm Perimeter

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Step-by-step video solution

Step-by-step written solution

Understand the problem

Step-by-step solution

Final Answer

Practice Quiz

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