Jawaban:
rumus luas permukaan tabung=
L=2×π×r(r×t)
Penjelasan dengan langkah-langkah:
=2×22/7×7(7×28)
=2×22×35
=1.540(A)
*7 dan 7 diluar tanda kurung dicoret
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Jawaban:
rumus luas permukaan tabung=
L=2×π×r(r×t)
Penjelasan dengan langkah-langkah:
L=2×π×r(r×t)
=2×22/7×7(7×28)
=2×22×35
=1.540(A)
*7 dan 7 diluar tanda kurung dicoret