How To Calculate The Area of a Semicircle

This video explains how to calculate the area of a semicircle given the radius and diameter of the 2D figure.

Area of a Rectangle: youtube.com/watch?v=M8JdRHeQBW8

Area and Perimeter:
youtube.com/watch?v=gtMKsFXjLHw

Area of a Square:
youtube.com/watch?v=tKPxFv0x4VY

Area of a Triangle:
youtube.com/watch?v=svWYgZs33bA

Calculating The Height of a Triangle:
youtube.com/watch?v=a1PR9O1Va84

Area of a Trapezoid:
youtube.com/watch?v=WBgRnFFGCuQ

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Area of a Parallelogram:
youtube.com/watch?v=k7iV42nkXc0

Area of a Rhombus:
youtube.com/watch?v=3Jx9gGpGbrA

Area Between Two Squares:
youtube.com/watch?v=NtAaclKesgs

Area - Rectangles, Triangles, & Circles:
youtube.com/watch?v=JnLDmw3bbuw

Area & Perimeter of Irregular Shapes:
youtube.com/watch?v=_e7j6rE7_Pg

How To Calculate Square Footage:
youtube.com/watch?v=aKcy-XE-LXM

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Area of a Kite:
youtube.com/watch?v=RhNeFsYHtE4

Area of an Equilateral Triangle:
youtube.com/watch?v=vIlWlauZV7E

Area of Regular Polygons:
youtube.com/watch?v=bwyYgCGNOQ4

Area - Hard Math Problem:
youtube.com/watch?v=s0gu-LlEM8M

Area - Shaded Region:
youtube.com/watch?v=yw2cYaPb-Go

Circles - Area, Circumference, Radius:
youtube.com/watch?v=D4nGkWOPb6M

Final Exams and Video Playlists:
video-tutor.net/