# Area Lessons 00:24:41
• MrA
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### Area Formulas

• Learn about formulas for the area of shapes. Understand why those formulas work as well as how t... ### Area of a Right Triangle

• Find the area of a right triangle 00:04:38
• MrBurnett
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### Areas part 2

• Area and circumference of circle and areas of composite shapes involving parts of circles 00:02:39
• MrBurnett
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### Basic Areas

• Basic math of area, units, rectangle, parallelogram, triangle 00:09:23
• muchomath
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### Finding Area

• How to find area of figures. ### Finding Area of a Circle given the Diameter

• Find the area of a circle given the diameter ### Finding Area of an Oblique Triangle

• Find the area of an oblique triangle 00:01:36
• muchomath
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### Finding the Area of a Trapezoid

• Learn how to find the area of a trapezoid. 00:02:45
• muchomath
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### Finding the Area of a Trapezoid (Alternate Approach)

• Finding the Area of a Trapezoid by summing the areas of a rectangle and a right triangle. ### Finding the Surface Area of a 3D Pyramid

• Finding the surface area of a 3D pyramid