Area and Perimeter of Triangles and Quadrilaterals

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 perimeter of a triangle?

Back

Perimeter = side1 + side2 + side3

Tags

CCSS.3.MD.D.8

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 perimeter of a rectangle?

Back

Perimeter = 2 × (length + width)

Tags

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 perimeter of a parallelogram?

Back

Perimeter = 2 × (base + side) where side is the length of the non-parallel sides

Tags

CCSS.3.MD.D.8

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

What is the formula for the perimeter of a trapezoid?

Back

Perimeter = side1 + side2 + base1 + base2

Tags

CCSS.3.MD.D.8

Front

What is the relationship between area and perimeter?

Back

Area measures the space inside a shape, while perimeter measures the distance around it.

Front

How do you find the height of a triangle if you know the area and base?

Back

Height = (2 × Area) / base

Tags

CCSS.6.G.A.1