
平行四邊形面積練習
Authored by Kathy Shing
Others
1st - 5th Grade

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18 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
一個平行四邊形的高是8 cm,面積是96cm2。如果現在將平行四邊形的高減少2 cm,要使面積不變,底應該增加多少cm?
6 cm
4 cm
8 cm
5 cm
2.
OPEN ENDED QUESTION
3 mins • 1 pt
下圖中有三個平行四邊形,哪一個面積最大?
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3.
OPEN ENDED QUESTION
3 mins • 1 pt
如果要用繩子圍成一個如下圖的平行四邊形,最少要用多長的繩子?
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4.
OPEN ENDED QUESTION
3 mins • 1 pt
要求繩子的長度,也就是求這個平行四邊形的。
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5.
OPEN ENDED QUESTION
3 mins • 1 pt
我們要先求出平行四邊形的面積:=
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6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
如果要用繩子圍成一個如下圖的平行四邊形,最少要用多長的繩子?
32 cm
64 cm
48 cm
42 cm
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
右圖中,平行四行四邊形的面積是44 cm2,陰影部分的三角形的面積是多少?
44 cm2
22 cm2
11 cm2
無法計算
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