Geometry Formulas

Area of a square:

• A=½bh
• A=πr²
• A=s²
• A=s+s+s+s

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Area of a trapezoid:

• A=½bh
• A=½b₁h
• A=½(b₁+b₂)h
• A=πd

Tags

CCSS.6.G.A.1

The following formula is for the area of:
A=½bh

• Rectangle
• Circle
• Triangle
• Trapezoid

Tags

CCSS.6.G.A.1

The following formula is for the area of :
A=πr²

• Square
• Cylinder
• Circle
• Triangular Prism

Tags

CCSS.7.G.B.4

Area of a Rectangle

• Area = s²

• Area = lw

• Area = bh÷2

• Area = h(b₁ + b₂)÷2

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Area of a Parallelogram

• Area = s²

• Area = lw

• Area = bh

• Area = h(b₁ + b₂)÷2

Tags

CCSS.6.G.A.1

What Formula is this?

• Area of Triangle

• Perimeter of Circle

• Circumference of Circle

• Area of Circle

Tags

CCSS.7.G.B.4