Perimeter and Area on the Coordinate Plane

Front

What is the formula for the area of a rectangle?

Back

Area = length × width

Tags

CCSS.4.MD.A.3

CCSS.3.MD.C.7B

Front

If the area of a rectangle is 36 square meters and the length is 3 meters, what is the width?

Back

Width = 12 meters

Tags

CCSS.4.MD.A.3

CCSS.3.MD.C.7B

Front

What is the formula for the perimeter of a rectangle?

Back

Perimeter = 2(length + width)

Tags

CCSS.3.MD.D.8

Front

How do you calculate the perimeter of a triangle given its vertices?

Back

Use the distance formula to find the lengths of each side and sum them up.

Tags

CCSS.6.G.A.3

Front

What is the distance formula for two points (x1, y1) and (x2, y2)?

Back

Tags

CCSS.HSG.GPE.B.7

Front

What is the area of a square with side length s?

Back

Tags

CCSS.4.MD.A.3

CCSS.3.MD.C.7B

Front

How do you find the area of a polygon on the coordinate plane?

Back

Use the shoelace formula or divide it into simpler shapes.

Tags

CCSS.6.G.A.3

Front

What is the shoelace formula for finding the area of a polygon?

Back

Area = 1/2 | Σ (x_i * y_{i+1} - y_i * x_{i+1}) | for all vertices.

Front

What is the formula for the area of a triangle given its base and height?

Back

Area = 1/2 × base × height

Tags

CCSS.6.G.A.1

Front

What is the perimeter of a rectangle with length 10 units and width 5 units?

Back

Perimeter = 30 units

Tags

CCSS.4.MD.A.3