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Verified answer
L permukaan = L sisi x jumlah permukaan=s² x 5 ( tanpa tutup)
= 42²x5
=1764 x 5
=8820 cm²
Verified answer
MAPEL = MATEMATIKAKELAS = 8
BAB = BANGUN RUANG
diketahui =
rusuk = 42cm
ditanya = luas kubus tanpa tutup??
luas kubus tanpa tutup = 5 × r²
= 5 × (42cm)²
= 5 × 1764cm²
= 8820cm²
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