Area and Perimeter Flashcard

Front

What is the formula to find the perimeter of a rectangle?

Back

Perimeter = 2(length + width)

Tags

CCSS.3.MD.D.8

Front

What is the formula to find 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 to find the perimeter of a triangle?

Back

Perimeter = side1 + side2 + side3

Tags

CCSS.3.MD.D.8

Front

What is the formula to find the area of a triangle?

Back

Area = 1/2 × base × height

Tags

CCSS.6.G.A.1

Front

What is the definition of a trapezoid?

Back

A trapezoid is a four-sided figure (quadrilateral) with at least one pair of parallel sides.

Front

What is the definition of a parallelogram?

Back

A parallelogram is a four-sided figure (quadrilateral) with opposite sides that are parallel and equal in length.

Tags

CCSS.3.G.A.1

Front

What is the formula to find the area of a parallelogram?

Back

Area = base × height

Tags

CCSS.6.G.A.1

Front

What is the definition of area in geometry?

Back

Area represents the number of square units inside a figure.

Tags

CCSS.3.MD.C.5A

Front

What is the definition of perimeter in geometry?

Back

Perimeter represents the total length around a figure.

Front

How do you find the area of a circle?

Back

Area = π × radius²

Tags

CCSS.7.G.B.4