# Chapter 10

### Ben R

## All Formula's

Trapezoid: A=1/2(b1+b2)h

Parallelogram: A=b*h

Triangle: 0.5*b*h

Circle: A=πr²

**Surface Area**

Pyramid: S=B +1/2Pl

**Volume**

Prism: V= Bh

Cylinder: V=Bh

Cone: V=1/3*B*h

## 10-1

Area of a trapezoid

## 10-2

Area of a circle

## 10-4

## 10-5

Surface Area Of A Pyramid

## 10-6

## 10-7

## Extra

Volume of a Sphere - MathHelp.com - Math Help