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Verified answer
A. Luas Permukaan= 6xr^2=6x1,4mx1,4m
=6x1.96m^2
=11.76m^2
b. volume wudhu= 270 liter
rusuk=14dm
volume=rxrxt
270=14^2 x t
270=196 x t
t=270-196
t=74 dm / 7,4 m