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1.Johar wants to cover the wall of his room which measures of 3m×5m with square tiles of sides 0.5m.How many tiles does he need?

(3m×5m)×0.5m=7.5m

2.A cubic tank is filled with the water until 3/4 full.The length of the side of the tank is 50cm.Find the volume,in cm³,of the water in the tank.

3/4×50=37 1/2

有颜色的是我的答案。如果有错请大家教我好吗?

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不对哦,请看我的算式

1. He needs 60 tiles

2. Volume of the water in the tank is 93750cm3

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用户: (340 分)

不对,可看笔记,highlight的是关键词

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