This basic geometry video tutorial explains how to calculate the area and perimeter of irregular shapes and composite figures that includes rectangles, semicircles, and triangles.
Area of a Rectangle: https://www.youtube.com/watch?v=M8JdRHeQBW8
Area and Perimeter:
https://www.youtube.com/watch?v=gtMKsFXjLHw
Area of a Square:
https://www.youtube.com/watch?v=tKPxFv0x4VY
Area of a Triangle:
https://www.youtube.com/watch?v=svWYgZs33bA
Calculating The Height of a Triangle:
https://www.youtube.com/watch?v=a1PR9O1Va84
Area of a Trapezoid:
https://www.youtube.com/watch?v=WBgRnFFGCuQ
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Area of a Parallelogram:
https://www.youtube.com/watch?v=k7iV42nkXc0
Area of a Rhombus:
https://www.youtube.com/watch?v=3Jx9gGpGbrA
Area Between Two Squares:
https://www.youtube.com/watch?v=NtAaclKesgs
Area - Rectangles, Triangles, & Circles:
https://www.youtube.com/watch?v=JnLDmw3bbuw
Area & Perimeter of Irregular Shapes:
https://www.youtube.com/watch?v=_e7j6rE7_Pg
How To Calculate Square Footage:
https://www.youtube.com/watch?v=aKcy-XE-LXM
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Area of a Kite:
https://www.youtube.com/watch?v=RhNeFsYHtE4
Area of an Equilateral Triangle:
https://www.youtube.com/watch?v=vIlWlauZV7E
Area of Regular Polygons:
https://www.youtube.com/watch?v=bwyYgCGNOQ4
Area - Hard Math Problem:
https://www.youtube.com/watch?v=s0gu-LlEM8M
Area - Shaded Region:
https://www.youtube.com/watch?v=yw2cYaPb-Go
Circles - Area, Circumference, Radius:
https://www.youtube.com/watch?v=D4nGkWOPb6M
Final Exams and Video Playlists:
https://www.video-tutor.net/