# The students will comprehend and know how to measure two and three dimensional shapes.

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The students will comprehend and know how to measure two and three dimensional shapes.

1.1.1. Square

1.1.2. Rectangle

1.1.3. Circle

1.1.4. Triangle

1.2.1. Cube

1.2.2. Prisms

1.2.3. Sphere

1.2.4. Pyramid

1.2.5. Cone

1.2.6. Cylinder

## 3. 2.02 Students will use their scale drawings to find the area, volume and surface area.

### 3.1. Formulas

3.1.1. Area

3.1.1.1. Square and Rectangle

3.1.1.1.1. A= base x height

3.1.1.2. Triangle

3.1.1.2.1. A= 1/2(base x height)

3.1.1.3. Circle

3.1.1.3.1. A= πr²

3.1.2. Volume

3.1.2.1. Cube

3.1.2.1.1. V= length x width x height

3.1.2.2. Rectangular Prism

3.1.2.2.1. V= length x width x height

3.1.2.3. Sphere

3.1.2.3.1. V= 4/3πr³

3.1.2.4. Pyramid

3.1.2.4.1. V= 1/3b²h

3.1.2.5. Cone

3.1.2.5.1. V= 1/3πr²h

3.1.2.6. Cylinder

3.1.2.6.1. V= πr²h

3.1.3. Surface Area

3.1.3.1. Cube

3.1.3.1.1. SA= 2(lw + lh + wh)

3.1.3.2. Rectangular Prism

3.1.3.2.1. SA= 2(lw + lh+ wh)

3.1.3.3. Sphere

3.1.3.3.1. SA= 4πr²

3.1.3.4. Pyramid

3.1.3.4.1. SA= 2bs + b²

3.1.3.5. Cone

3.1.3.5.1. SA= πrs + πr²

3.1.3.6. Cylinder

3.1.3.6.1. SA= 2πr² + 2πrh