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Reminders. Project due on Friday. If you would like extra feedback from me, you are welcome to show me what you have before Friday and I will help you make it better! Note: about piecewise functions for your project – just make one. Composite Areas. Thursday, May 29 th. Area of a Rectangle.
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Reminders • Project due on Friday. If you would like extra feedback from me, you are welcome to show me what you have before Friday and I will help you make it better! • Note: about piecewise functions for your project – just make one
Composite Areas Thursday, May 29th
Area of a Rectangle length width Area = (length)(width)
Area of a Parallelogram width height Area = (height)(width)
Area of a Triangle height Area = (base)(height) 2 base
Area of a Triangle top height Area = (base + top)(height) 2 base
Area of a Circle Radius Area = π(radius)2
Calculate all the areas! 3cm 5cm
Calculate all the areas! 3cm Rectangle Area = 30cm2 6cm 5cm
Calculate all the areas! 3cm Rectangle Area = 30cm2 6cm Half-circle Area = 28.3cm2 5cm
Calculate all the areas! 3cm Rectangle Area = 30cm2 6cm Half-circle Area = 28.3cm2 5cm TotalArea = 30cm2 + 28.3cm2 = 58.3cm2
Calculate all the areas! 10cm Circle Area = 314cm2
Calculate all the areas! 10cm Circle Area = 314cm2 Triangle Area = 50cm2
Calculate all the areas! TotalArea = 314cm2 – 50cm2 = 264cm2 10cm Circle Area = 314cm2 Triangle Area = 50cm2
Calculate all the areas! 5cm 5cm 3cm 7cm 8cm
Calculate all the areas! 5cm 5cm 3cm Rectangle Area = 56cm2 7cm 8cm
Calculate all the areas! 5cm 5cm h 3cm 4cm Rectangle Area = 56cm2 7cm 8cm
Calculate all the areas! 5cm 5cm 3cm 3cm 4cm Rectangle Area = 56cm2 7cm 8cm
Calculate all the areas! 5cm 5cm 3cm Triangle area = 12cm2 3cm 4cm Rectangle Area = 56cm2 7cm 8cm
Calculate all the areas! 5cm 5cm 3cm Triangle area = 12cm2 3cm 4cm Total area = 68cm2 Rectangle Area = 56cm2 7cm 8cm
Calculate all the areas! • In a team of approximately 3 people, find the area of the following shapes
Calculate all the areas! 3cm 3cm 4cm 7cm 4cm 5cm
Calculate all the areas! 3cm Total area = 30cm2 3cm 4cm 7cm 4cm 5cm
Calculate all the areas! 3cm 5cm 3cm 9cm
Calculate all the areas! 3cm Total area = 49.3cm2 5cm 3cm 9cm
Calculate all the areas! 3cm 10cm 12cm
Calculate all the areas! Total area = 91.7cm2 3cm 10cm 12cm
Calculate all the areas! 3cm 10cm 10cm 16cm
Calculate all the areas! 3cm Total area = 48cm2 10cm 10cm 16cm
Calculate all the areas! 7cm 3cm
Calculate all the areas! 7cm Total area = 143.4cm2 3cm
Calculate all the areas! 7cm 3cm
Calculate all the areas! Total area = 104.9cm2 7cm 3cm
Practice Academic Class: Section 2 on page 455 #1 – 9 Section 3 on page 455 #1 – 6 Page 458 #9 – 19, 21 Khan academy (3 check points) Applied Class: Khan academy (3 check points)
Practice Academic Class: Section 2 on page 455 #1 – 9 Section 3 on page 455 #1 – 6 Khan academy (3 check points) Applied Class: Khan academy (3 check points)