PMC 2013-14 Q5

Author:: Arthur Lee

Topic:: Area

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.

New Resources

Flag in the wind
Kopie von parabel - parabol
Chaotic behaviour
Art and Rotational Symmetry
What if the Exponent is an OUTPUT?

Discover Resources

Eigenschap 7
Geometry Project
Square spiral
Hannah_AngleBisectors
dodecahedron 12 zonohedra II

Discover Topics

Linear Functions
Conditional Probability
Vectors 3D (Three-Dimensional)
Percentages
Normal Distribution