panjang balok 21 dm dan
Matematika
saipul35
Pertanyaan
panjang balok 21 dm dan
1 Jawaban
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1. Jawaban Anonyme
4 ) Lebar balok
= Volume balok ÷ ( p × t )
= 735 dm3 ÷ ( 21 × 7 )
= 735 dm3 ÷ 147 dm
= 5 dm
5 )
6 ) Panjang balok
= Volume balok ÷ ( l × t )
= 288 cm3 ÷ ( 8 × 3 )
= 288 cm3 ÷ 24 cm
= 12 cm
7 ) Volume
= p × l × t
= 23 × ( 50 ÷ 10 cm ) × 14
= 23 × 5 × 14
= 1610 cm3
8 ) tinggi balok
= Volume balok ÷ ( l × p )
= 2016 m3 ÷ ( ( 120 dm ÷ 10 m ) × 21 )
= 2016 m3 ÷ ( 12 × 21 )
= 2016 m3 ÷ 252 m
= 8 m