15. Keliling= 2×(panjang+lebar)
=2×(100+80)
=2×180= 360 m.
360 m:10 m= 36 buah pohon. (D)
16. 5/5-3/5= 2/5
Volume= Panjang×Lebar×Tinggi
= 15×12×10= 1.800 dm3
Dm3= Liter
2/5×1800= 720 liter (B)
17. Cc= Centi Cubic/ cm3
130.000 cc= 130.000:1000= 130 dm3
Debit= Volume:Waktu
= 130:5 menit
= 26 liter/ menit (C)
Semoga bermanfaat:)
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15. Keliling= 2×(panjang+lebar)
=2×(100+80)
=2×180= 360 m.
360 m:10 m= 36 buah pohon. (D)
16. 5/5-3/5= 2/5
Volume= Panjang×Lebar×Tinggi
= 15×12×10= 1.800 dm3
Dm3= Liter
2/5×1800= 720 liter (B)
17. Cc= Centi Cubic/ cm3
130.000 cc= 130.000:1000= 130 dm3
Debit= Volume:Waktu
= 130:5 menit
= 26 liter/ menit (C)
Semoga bermanfaat:)