ACT Formulas

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

• Square
• Cylinder
• Circle
• Triangular Prism

Tags

CCSS.7.G.B.4

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

Circumference of a Circle

• C=πr²
• C=2πr
• C=2π

Tags

CCSS.7.G.B.4

What formula is this?

• midpoint

• slope

• distance

• average

Tags

CCSS.8.EE.B.5

What is the correct slope-intercept form?

• y = mx + b

• y = mb + x

• y = x

• y = -mx + b

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Which of the following is the correct midpoint formula given two endpoints (x₁, y₁) and (x₂, y₂)?

• 
• 
• 
• 

Tags

CCSS.HSG.GPE.B.6

How is the distance formula correctly written:

Tags

CCSS.HSG.GPE.B.7

The formula of average is _______

• difference of quantities divided by no. of quantities

• product of quantities divided by no. of quantities

• sum of quantities divided by no. of quantities

• None of the above