PMC 2013-14 Q5

題目五

紅色與綠色圖形的面積分別是 72 cm² 和 60 cm²，求藍色圖形的面積。 In this figure, area of the red shape = 72 cm² and area of the green shape = 60 cm². Find the area of the blue shape.

Nye Materialer

Locus Related to Descartes' Folium
Exploring GeoGebra for the First Time
Volume by Shells Around y
Pitfalls of Disk/Washer Method
Equation of Locus - Parabola

Opdag Ressourcer

steiner circles - how to build
Evolute of a Tractrix
การลบจำนวนเต็ม
Frayer Model Concave

Udforsk emner

Rotation
Legemer eller 3D-figurer
Trekanter
Forhold
Multiplikation