Understanding Trapezoid Area Calculation

The video tutorial explains how to find the area of a trapezoid in square meters. It begins by converting given dimensions from centimeters and kilometers to meters. The tutorial then demonstrates how to calculate the area of a trapezoid using the formula involving the bases and height. A special right triangle is used to determine the height, and the final area is calculated as 25 square meters.

What is the first step in solving the problem of finding the area of the trapezoid?

• Find the height of the trapezoid.

• Convert all dimensions to meters.

• Calculate the area directly.

• Identify the parallel sides.

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CCSS.4.MD.A.1

How many meters is 1,000 centimeters?

• 100 meters

• 10 meters

• 5 meters

• 1 meter

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CCSS.2.MD.A.2

What is the conversion factor from kilometers to meters?

• 1 km = 10,000 m

• 1 km = 1,000 m

• 1 km = 100 m

• 1 km = 100,000 m

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CCSS.6.G.A.1

Which formula is used to calculate the area of a trapezoid?

• Area = 1/3 * (base1 + base2) * height

• Area = base * height

• Area = 1/2 * (base1 + base2) * height

• Area = length * width

What type of triangle is used to determine the height of the trapezoid?

• 45-45-90 triangle

• 30-60-90 triangle

• Equilateral triangle

• Isosceles triangle

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CCSS.HSG.CO.C.10

In a 30-60-90 triangle, what is the ratio of the short leg to the hypotenuse?

• 1:1

• 1:√3

• 2:3

• 1:2

What is the height of the trapezoid in meters?

• 2 meters

• 10 meters

• 5 meters

• 8 meters

What is the sum of the lengths of the two bases of the trapezoid?

• 10 meters

• 20 meters

• 15 meters

• 5 meters

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CCSS.6.G.A.1

What is the final area of the trapezoid in square meters?

• 30 square meters

• 15 square meters

• 20 square meters

• 25 square meters

What is the unit of the final area of the trapezoid?

• Square inches

• Square kilometers

• Square centimeters

• Square meters