一道几何题,长得像树叶的形状。引导同学们切切拼拼,巧解几何题。英文原题如下。
What is the sum of the areas of the colored parts in the square in cm2?All semicircles have a diameter of 8 cm.
一道几何题,长得像树叶的形状。引导同学们切切拼拼,巧解几何题。英文原题如下。
What is the sum of the areas of the colored parts in the square in cm2?All semicircles have a diameter of 8 cm.
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