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Mathematics
Area
Area
Triangle area: SAS
Find a triangle's area using 2 sides and the angle between
By
School Yourself
Area of a circle
Using circumference to find a circle's area. Know the formulas for the area and circumference of a circle and use them to solve problems; give an informal derivation of the relationship between the circumference and area of a circle.
By
School Yourself
Rectangle area
Discover the formula for the area of a rectangle
By
School Yourself
Sectors
Learn what a sector is, and a formula for finding its area
By
School Yourself
Cavalieri's Principle (3D)
Instead of matching widths, you'll be matching areas!
By
School Yourself
Trapezoid area
Discover the formula for the area of a trapezoid
By
School Yourself
Triangle area
Discover a formula for the area of any triangle
By
School Yourself
Parallelogram area
Discover the formula for the area of a parallelogram
By
School Yourself
Intro to area
Measuring how much space is inside a shape
By
School Yourself
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Area
Estimation
7
Triangles
90
Coordinate
25
Statistics
4
Teachers
Ryan Jackson
Member
Toms River, United States of America
Brian McLogan
Member
Jacksonville, United States of America
Martin P
Teacher
Canada
Michael Donnelly
Member
United States of America
Bill Konst
Member
Pheonix, United States of America