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# 6kristinas

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### 6kristinas

1. 1. Perimeter and Circumference!<br />By : Kristine Shell<br />
2. 2. Rectangle<br />P=w+w+l+l <br />P=2w+2l <br />Example.<br />P=10+10+20+20<br />P=20+40<br />P=60in<br />W<br /> L<br />L<br />10in<br />W<br />20in<br />20in<br />10in<br />
3. 3. Triangle<br />P=a+b+c<br />Example<br />P=15+10+5<br />P=30in<br />A<br />B<br />C<br />15in<br />10in<br />5in<br />
4. 4. Square<br />P=4s<br />Example<br />P=4*5<br />P=20ft<br />S<br />S<br />S<br />S<br />5ft<br />5ft<br />5ft<br />5ft<br />
5. 5. Circle<br />C=∏d<br />C= Circumference<br />R=Radius<br />D=Diameter<br /> ∏=3.14<br />D<br />R<br />
6. 6. Example of Circle<br />Example#1<br />C=3.14*15cm<br />C=47.1 cm<br />Emaple#2<br />C=3.14*20 cm<br />C=62.8 cm<br />15cm<br />10cm<br />
7. 7. Perimeter of a Hexagon, Pentagon, and Decagon<br />P=6s<br />P=10s<br />P=5s<br />
8. 8. Real Life Problems<br />Cody is building a house. The length of the house is 10ft and the width of the house is 15ft.What is the Perimeter? <br />15ft<br />P=15+15+10+10<br />P=30+20<br />P=50ft<br />10ft<br />10ft<br />15ft<br />