Calculating Areas of Triangles and Trapezoids

What is the formula to calculate the area of a rectangle?

• Length + Width

• Length x Width

• Base x Height

• 2 x (Length + Width)

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

If a rectangle has a base of 8 units and a height of 4 units, what is its area?

• 24 square units

• 12 square units

• 32 square units

• 16 square units

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

How is the area of a triangle related to the area of a rectangle?

• It is half the area of the rectangle.

• It is one-fourth the area of the rectangle.

• It is the same as the area of the rectangle.

• It is double the area of the rectangle.

Tags

CCSS.6.G.A.1

Using a base of 8 units and height of 4 units, what is the area of the triangle?

• 32 square units

• 16 square units

• 4 square units

• 8 square units

Tags

CCSS.6.G.A.1

What operation is performed when calculating the area of a triangle with the given base and height?

• Multiplying by two

• Dividing by two

• Adding the two measurements

• Subtracting one from the other

Tags

CCSS.6.G.A.1

What is the formula for the area of a trapezoid?

• 1/2 x (Base1 - Base2) x Height

• (Base1 + Base2) / Height

• 1/2 x (Base1 + Base2) x Height

• Base1 x Base2 x Height

Tags

CCSS.6.G.A.1

If a trapezoid has bases of 12 units and 8 units, and a height of 6 units, what is its area?

• 60 square units

• 120 square units

• 20 square units

• 30 square units

Tags

CCSS.6.G.A.1

What does the calculation of a trapezoid's area involve?

• Subtracting the smaller base from the larger

• Finding the mean of the bases

• Finding the product of the bases

• Dividing the height by two

Tags

CCSS.6.G.A.1

How does the area of a triangle compare to the area of a trapezoid?

• It is generally larger.

• It is generally smaller.

• It cannot be determined without specific dimensions.

• It is the same.

Tags

CCSS.6.G.A.1

What is the result of multiplying the average of the bases by the height in a trapezoid?

• The area

• The diagonal length

• The perimeter

• The volume

Tags

CCSS.6.G.A.1