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panjang kerangka prisma dan Limas
= 4 x (10+15) + 6x12 + 3x8
= 4x25 + 72 + 24
= 100 + 96
= 196 cm
panjang kawat
= 2 meter
= 2 x 100
= 200 cm
sisa kawat = 200 - 196 = 4 cm
36.
8 x 177 + 2B = 10 x 176
1.416 + 2B = 1.760
2B = 1.760 - 1.416
2B = 344
B = 344/2
B = 172 cm