What are some math equations?

Answer 1

some math equations:

For area of a triangle:

A=1/2 b*h.

*=Times or multiplication sign.

Area of a square or rectangle:

A=b*h

Area of a circle:

A=pi R squared [try writing this one on a piece of paper.

Pythagorean Theorem: a squared + b squared=c squared.

perimeter: 2b+2h