penjelasan:
bangun 1 : kubus
bangun 2: balok
kita cari r kubus terlebih dahulu:
28-12 : 16 dm
kemudian kita cari lebar balok:
28-16 : 12
V kubus= r×r
=16×16
= 256
V balok = p × l × t
= 28 × 12× 12
= 4.032
jawab = 256+4.032
= 4.288 dm
semoga membantu, maaf klo salah
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penjelasan:
bangun 1 : kubus
bangun 2: balok
kita cari r kubus terlebih dahulu:
28-12 : 16 dm
kemudian kita cari lebar balok:
28-16 : 12
V kubus= r×r
=16×16
= 256
V balok = p × l × t
= 28 × 12× 12
= 4.032
jawab = 256+4.032
= 4.288 dm
semoga membantu, maaf klo salah