《2025年暑假作业本四年级希望出版社》

4 公园里有一个等腰梯形的草坪。
(1)这个等腰梯形草坪的周长是多少米？请你先在图中画出梯形的高，再计算。
8 + 12 + 10 + 10 = 40（米） 画高略
(2)如果每米草坪的维护费用是25元，那么维护这个草坪一共需要多少元？
(25 + 5)×40 = 1200（元）

答案：
(1)$ 8 + 12 + 10 + 10 = 40 $（米） 画高略
(2)$ (25 + 5)×40 = 1200 $（元）

In the Park
Today is Sunday. I go to the park. It is big. There are many children here. Some children play the ball. Some girls dance. Some boys fly kites. I ride bikes. I am happy. I want to go to the park again.
(F) (1) The park is small.
(F) (2) Some girls fly kites.
(T) (3) I am happy today.
(F) (4) Today is Monday.

答案：
(1)F
(2)F
(3)T
(4)F