Jawaban:
v balok = p × l × t = 20 × 14 × 10 = 2800 cm3
v tabung = 1/2 × 22/7 × r^2 × t = 1/2 ×22/7 × 7^2 × 20 = 1540 cm3
volume gabungan bangunan ruang adalah 2800+1540 = 4340 cm3
maaf jika salah
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Jawaban:
v balok = p × l × t = 20 × 14 × 10 = 2800 cm3
v tabung = 1/2 × 22/7 × r^2 × t = 1/2 ×22/7 × 7^2 × 20 = 1540 cm3
volume gabungan bangunan ruang adalah 2800+1540 = 4340 cm3
maaf jika salah