Area of Triangles, Rectangles, Parallelograms, & Trapezoids

Front

What is the formula for the area of a triangle?

Back

Area = 1/2 × base × height

Tags

CCSS.6.G.A.1

Front

What is the formula for the area of a rectangle?

Back

Area = length × width

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Front

What is the formula for the area of a parallelogram?

Back

Area = base × height

Tags

CCSS.6.G.A.1

Front

What is the formula for the area of a trapezoid?

Back

Area = 1/2 × (base1 + base2) × height

Tags

CCSS.6.G.A.1

Front

If a triangle has a base of 10 units and a height of 5 units, what is its area?

Back

Area = 1/2 × 10 × 5 = 25 square units

Tags

CCSS.6.G.A.1

Front

If a rectangle has a length of 8 units and a width of 4 units, what is its area?

Back

Area = 8 × 4 = 32 square units

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Front

If a parallelogram has a base of 6 units and a height of 3 units, what is its area?

Back

Area = 6 × 3 = 18 square units

Tags

CCSS.6.G.A.1

Front

If a trapezoid has bases of 5 units and 7 units, and a height of 4 units, what is its area?

Back

Area = 1/2 × (5 + 7) × 4 = 24 square units

Tags

CCSS.6.G.A.1

Front

What is the area of a triangle with a base of 12 units and a height of 6 units?

Back

Area = 1/2 × 12 × 6 = 36 square units

Tags

CCSS.6.G.A.1

Front

What is the area of a rectangle with a length of 10 units and a width of 2 units?

Back

Area = 10 × 2 = 20 square units

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3