Mga Patlang na Forma - Mga Bahagi ng Isang Bilog - 23 - Lawak ng Sector at Parallelogram (Note: Rombus is often translated as 'rhombus' in Filipino, but 'parallelogram' is a more literal term; however, 'rhombus' is commonly used in educational contexts. Al

Plane Shapes-Parts of a Circle -23-Area of a Sector and Rhombus