PMC 2013-14 Q5

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

Average Value of a Function
Prism Drawn in 2-Point Perspective
Select an object for a time to start a command. Light
Untitled
GGB is Awesome!

Discover Resources

y = x + 2
Forum_30877_B
revy square
Step 5
การบวกจำนวนเต็ม
Solid Revolution Cylinder

Discover Topics

Trigonometric Functions
Conic Sections
Distributions
Hypothesis Testing
Integers