右圖長方形的長邊是 26 公分,如果全部 三角形面積是 110 平方公分,那麼長方形 的短邊是幾公分?

12/28

Quiz
•
Mathematics
•
5th Grade
•
Hard
芳普 劉
Used 1+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
5 mins • 5 pts
10
30
50
70
2.
MULTIPLE CHOICE QUESTION
5 mins • 5 pts
觀察右圖,已知整個梯形的面積為 780 平 方公分,那麼塗色面積是多少平方公分?
180
200
220
240
3.
MULTIPLE CHOICE QUESTION
5 mins • 5 pts
觀察右圖,已知整個梯形的面積為 675 平 方公分,那麼塗色面積是多少平方公分?
216
219
222
225
4.
MULTIPLE CHOICE QUESTION
5 mins • 6 pts
右圖為三個相鄰的正方形,圖形使用公分為長 度單位。如果塗色部份的面積是 360 平方公 分,那麼 C 邊長是多少公分?
12
13
15
16
5.
MULTIPLE CHOICE QUESTION
45 sec • 9 pts
下列哪一個是三角形的面積公式
底×高
底×高÷2
(上底+下底)×高÷2
長×寬
6.
MULTIPLE CHOICE QUESTION
45 sec • 9 pts
(上底+下底)×高÷2是哪個圖型的面積公式
長方形
三角形
梯形
平行四邊形
7.
MULTIPLE CHOICE QUESTION
45 sec • 9 pts
哪一個選項的公式是上面圖形的面積公式
長×寬
底×高
底×高÷2
(上底+下底)×高÷2
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