PMC 2013-14 Q5

Tópico:Área

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.

Novos Materiais

Prism Drawn in 1-Point Perspective
apec
Locus Related to Descartes' Folium
Using Experimental Probability to Estimate π - Monte Carlo Method
Pitfalls of Disk/Washer Method

Descobrir recursos

geogebra
N is for Net
การบวกจำนวนเต็มบวกกับจำนวนเต็มลบ
Euclid's Proof Without Words
Graphing the Line

Explorar Tópicos

Quadrado
Derivadas
Retângulo
Equações quadráticas
Distribuições