6. A. Volume tabung:
Rumus: π×r²×t
Cara:
22/7 × 7² × 15= 2319cm³
B. Luas permukaan tabung:
Rumus:
2×π×r×(r+t)
2×22/7×7×(7+15)=968cm²
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6. A. Volume tabung:
Rumus: π×r²×t
Cara:
22/7 × 7² × 15= 2319cm³
B. Luas permukaan tabung:
Rumus:
2×π×r×(r+t)
Cara:
2×22/7×7×(7+15)=968cm²