luas alas = 33×32=1056
luas samping = (2×(32+33))×12= 130×12= 1560
luas 3 buah
=3×(1056+1560)
=3×(2616)
=7848
jadi sisanya plat adalah
=10000-7848
=2152
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luas alas = 33×32=1056
luas samping = (2×(32+33))×12= 130×12= 1560
luas 3 buah
=3×(1056+1560)
=3×(2616)
=7848
jadi sisanya plat adalah
=10000-7848
=2152