Vebert Does Math | SAT & ACT Practice

SAT & ACT Practice · Math and more

Desmos Graphing Calculator

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Reference

A = πr²
C = 2πr

A = ℓw

A = 12bh

c² = a² + b²

Special right triangles

V = ℓwh

V = πr²h

V = 43πr³

V = 13πr²h

V = 13ℓwh

The number of degrees of arc in a circle is 360.
The number of radians of arc in a circle is 2π.
The sum of the measures in degrees of the angles of a triangle is 180.