**There are 3 parts to the course:**

(I) Create your own cone

Step 1: Materials

Step 2: Cutting

Step 3: Form the cone

(II) Derive the formula of the surface area of cone

Step 1: Return the cone to its net

Step 2: Deriving

Step 3: Total Surface Area of a Cone

(III) Practice questions to check your understanding

**At the end of the course, you should have learned to:**

- Draw the net of a cone
- Form a cone using given net
- Form an equation to show the relationship between a cone and a circle
- Derive the formula for total surface area of a cone
- Apply the formula to solve questions

**Let's start!**

**Click on '(I) Create your own cone! Step 1: Materials' on the left panel to begin.**

#### (I) Create your own cone! Step 1: Materials

#### (I) Create your own cone! Step 2: Cutting

#### (I) Create your own cone! Step 3: Form the cone

#### (II) Derive the formula! Step 1: Return the cone to its net

#### (II) Derive the formula! Step 2: Deriving

#### (II) Derive the formula Step 3: Total Surface Area of a Cone Formula

#### (III) Practice Questions