一道用英文的數學題 （SOS！）
2008-08-19 7:35 pm
The area of a parallelogram is equal to the area of a triangle. The height of the triangle is 5cm. If the two figures have the same base, find the height of the parallelogram.
Let the height of the parallelogram be h cm and their bases be b cm.
要用方程來計算。用英文書寫。
回答 (1)
2008-08-19 7:48 pm
✔ 最佳答案
Let the height of the parallelogram be h cm and their bases be b cm.
Area of the parallelogram = bh cm2
Area of the triangle = (1/2)5h cm2
bh = (1/2)5h
bh = 2.5h
b = 2.5
Ans: The height of the parallelogram is 2.5 cm.
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收錄日期: 2021-04-13 15:58:18
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