tolong dong no 2 dan 3
Matematika
marina57
Pertanyaan
tolong dong no 2 dan 3
1 Jawaban
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1. Jawaban andrew143
2. (1/2×10×10)+(20×23)+(7×20/2)
=50+460+70 cm^3
=580 cm^3
3. (4×6/2)+(10×6)
=12+60 cm^3
=72 cm^3