Penjelasan dengan langkah-langkah:
volume:π×r×r×tinggi tabung
V:22/7×7×7×22
22×1×7×22
22×7×22
154×22
3.388cm³
LP:2×π×r×(r+t)
2×22/7×7×(7+22)
2×22/7×7×29
2×22×29
44×29
1.276
jawaban:
b.1276
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Penjelasan dengan langkah-langkah:
volume:π×r×r×tinggi tabung
V:22/7×7×7×22
22×1×7×22
22×7×22
154×22
3.388cm³
LP:2×π×r×(r+t)
2×22/7×7×(7+22)
2×22/7×7×29
2×22×29
44×29
1.276
jawaban:
b.1276