MFM 1PI ­ U6 ­ D7 ­ volume of Composite Figures.notebook
March 10, 2016
What we did last day:
Volume of Prisms and Cylinders
What we are doing today:
Volume of composite figures
Looking ahead:
Unit Test:
Day 4: Mon Apr. 11
Day 1: Tues. Apr. 12
Warm-up: How much coffee will this hold? Answer in mL.
note: 1cm3=1mL
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MFM 1PI ­ U6 ­ D7 ­ volume of Composite Figures.notebook
March 10, 2016
Volume of composite figures
Steps to finding the volume of composite figures
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MFM 1PI ­ U6 ­ D7 ­ volume of Composite Figures.notebook
March 10, 2016
Example 1)
1. Divide the figure into simple shapes
5cm
20cm
5cm
11cm
8cm
2. Calculate the volume of each shape.
3. Add up the volumes.
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MFM 1PI ­ U6 ­ D7 ­ volume of Composite Figures.notebook
March 10, 2016
Example 2)
1. Divide the figure into simple shapes
2. Calculate the volume of each shape.
5m
10m
12m
8m
3. Add up the volumes.
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MFM 1PI ­ U6 ­ D7 ­ volume of Composite Figures.notebook
March 10, 2016
Example 3)
1. Divide the figure into simple shapes
12cm
3cm
19cm
2. Calculate the volume of each shape.
7cm
4cm
3. Add up the volumes.
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