Jawabanmu

2014-08-31T13:26:57+07:00
A. tinggi= 48a^3÷6a×4a
= 48a^3÷24a^2
= 2a
b. lp= 2(6a4a+6a2a+4a+2a)
= 2(24a^2+12a^2+8a^2)
= 2(44a^2)
= 88a^2
1 1 1