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.

Nuevos recursos

Volume by Disk/Washer around y
Prism Drawn in 1-Point Perspective
bewijs stelling van Pythagoras
Exploring GeoGebra for the First Time
רישום חופשי

Descubrir recursos

Newton's "organic" conic construction.
A line on cartesian plane
Olimpiada Cluj.
Investigating Interior Angles of a Triangle
Understanding Products in Division

Descubre temas

Combinatoria
Intervalo de Confianza
Ecuaciones lineales
Integral Definida
Geometría