370 likes | 497 Vues
Reminder: Your project is due this Friday. You may submit your work prior for feedback. Remember to focus on piecewise functions and composite areas. Ensure you calculate the area of the rectangle, parallelogram, triangle, and circle correctly using the given formulas. For the triangle, remember the two methods for area computation. Practice calculating all areas thoroughly in your team of three. Use Khan Academy for additional assistance, specifically for review questions in your academic sections.
E N D
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)