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=
s = = 12 cm
panjang = x 12 = 16 cm
tinggi = x 16 = 8 cm
lebar x 16 = 12 cm
luas permukaan = 2 (pl+pt+lt) = 2 (16 x 12 + 16 x 8 + 12 x 8) = 2 (192+128+96) = 832 cm2
S2= 864/6
s = = 12 cm
panjang = 4/3 x 12 = 16 cm
tinggi = 2/4 x 16 = 8 cm
lebar 3/4x 16 = 12 cm
luas permukaan = 2 (pl+pt+lt)
= 2 (16 x 12 + 16 x 8 + 12 x 8)
= 2 (192+128+96) = 832 cm^2