在平行四边形ABCD中,点A1、A2、A3、A4和C1、C2、C3、C4分别AB和CD的五等分点,点B1、B2、B3和D1、D2、D3分别是BC和DA的三等分点,已知四边形A4 B2 C4 D2的面积为1,则平行四边形ABCD面积是?

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• 在平行四边形ABCD中，点A1，A2，A3，A4和C1，C2，C3，C4分别AB和CD的五等分点，点B1，B2和D1，D2分别是BC和DA的三等分点，已知四边形A4B2C4D2的面积为1，则平行四边形ABCD面积为（　　） A.2 B.35
• 在平行四边形ABCD中,点A1、A2、A3、A4和B1、B2、B3、B4分别AB和CD的五等分点,点B1、B2、B3和D1、D2、D3分别是BC和DA的三等分点,已知四边形A4 B2 C4 D2的面积为1,则平行四边形ABCD面积是?修改一下补充（原来的补充不要）点C2、C2和D1、D2分别是AD和BC的三等分点，已知四边形A4C1B1D2的面积为1，则平行四边形ABCD面积是？这类问题有什么好方法吗？或是公式？
• 在平行四边形ABCD中，点A1，A2，A3，A4和C1，C2，C3，C4分别AB和CD的五等分点，点B1，B2和D1，D2分别是BC和DA的三等分点，已知四边形A4B2C4D2的面积为1，则平行四边形ABCD面积为（　　）A. 2B. 35C. 53D. 15
• 在平行四边形ABCD中,点A1、A2、A3、A4和C1、C2、C3、C4分别AB和CD的五等分点,点B1、B2、B3和D1、D2、D3分别是BC和DA的三等分点,已知四边形A4 B2 C4 D2的面积为1,则平行四边形ABCD面积是?
• 在平行四边形ABCD中,点A1、A2、A3、A4和C1、C2、C3、C4分别AB和CD的五等分点,点B1、B2、B3和D1、D2、D3分别是BC和DA的三等分点,已知四边形A4 B2 C4 D2的面积为1,则平行四边形ABCD面积是?
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