Comprehensive Math Guide:
Essential Formulas, Concepts, and
Problem-Solving Tips
A=bh - ✔✔Area of a rectangle
A=πr² - ✔✔Area of a circle
A=1/2bh - ✔✔Area of a triangle
A=bh - ✔✔Area of a parallelogram
Area: pi x r^2
Circumference: 2 x pi x r - ✔✔Area and circumference of a circle
πr²h - ✔✔Volume of a cylinder
mass/density - ✔✔Volume
mass/volume - ✔✔Density
distance/time - ✔✔Speed
distance/speed - ✔✔time
speed x time - ✔✔Distance
d=2r - ✔✔diameter of a circle
1/2 the diameter - ✔✔radius of a circle
change/original x 100 - ✔✔Percentage change
rise/run - ✔✔Gradient of a line
Essential Formulas, Concepts, and
Problem-Solving Tips
A=bh - ✔✔Area of a rectangle
A=πr² - ✔✔Area of a circle
A=1/2bh - ✔✔Area of a triangle
A=bh - ✔✔Area of a parallelogram
Area: pi x r^2
Circumference: 2 x pi x r - ✔✔Area and circumference of a circle
πr²h - ✔✔Volume of a cylinder
mass/density - ✔✔Volume
mass/volume - ✔✔Density
distance/time - ✔✔Speed
distance/speed - ✔✔time
speed x time - ✔✔Distance
d=2r - ✔✔diameter of a circle
1/2 the diameter - ✔✔radius of a circle
change/original x 100 - ✔✔Percentage change
rise/run - ✔✔Gradient of a line
