Question

kak tolong dijawab ya

nanti gw jadiin jawaban terbaik ^_^​

Answer 1

Verified answer

Luas selimut tabung

[tex]2 \times \pi \times r \times t \\ 2 \times \frac{22}{7} \times 21 \: cm \times 25 \: cm \\ 3.300 \: {cm}^{2} \: (b)[/tex]

Answer 2

Penjelasan dengan langkah-langkah:

Ls = π r t

Ls = 22/7 × 21 × 25

Ls = 22 × 3 × 25

Ls = 66 × 25

Ls = 1.650 cm²