Jawapan

2016-09-26T22:24:01+08:00
Isipadu hemisfera equal to isipadu kuboid.. then cri la tinggi kubid tu brapa.. sori klow slah.m
Jawapan Paling Bijak!
2016-09-27T12:20:47+08:00
Isipadu hemisfera = 2/3×22/7×21³ = 19404 cm³

Isipadu kuboid yang dipenuhi air = isipadu hemisfera
p×l×t = 19404
42×38.5×t = 19404
t = 12 cm
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