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Verified answer
MAPEL = MATEMATIKAKELAS = 8
BAB = BANGUN RUANG
diketahui =
p = 28cm
l = 22cm
t = 25cm
panjang kawat = 4m ➡ 400cm
ditanya = sisa kawat??
P. rusuk balok = 4( p + l + t )
= 4( 28cm + 22cm + 25cm )
= 4( 75cm )
= 300cm
sisa kawat :
= 400cm - 300cm
= 100cm ➡ 1m
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