STAAR Reference Chart

Front

What is the formula for finding the lateral surface area of a cylinder?

Back

S = 2πrh

Front

What is the formula for finding the area of a triangle?

Back

A = ½ bh

Front

What is the direct variation formula?

Back

y = kx

Front

In the simple interest formula, what does the 'P' stand for?

Back

Principal

Front

What is the formula for the volume of a cone?

Back

V = (1/3)πr²h

Front

What does 'r' represent in the formula for the area of a circle?

Back

Radius of the circle

Front

What is the formula for the circumference of a circle?

Back

C = 2πr or C = πd

Front

What does 'h' represent in the formula for the volume of a cylinder?

Back

Height of the cylinder

Front

What is the formula for the area of a rectangle?

Back

A = lw (length × width)

Front

What is the formula for finding the surface area of a sphere?

Back

SA = 4πr²