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[tex] \\ \\ \\ \\ \\ [/tex]
K = π × r²
K = [tex] \tt \frac{22}{7} [/tex] × 21 × 21
K = 22 × 3 × 21
K = 22 × 63
K = 1.368 cm²
Ty!
Penjelasan dengan langkah-langkah:
[tex]l = \pi \times {r}^{2} [/tex]
[tex] \frac{22}{7} \times 21 \times 21[/tex]
[tex]22 \times 3 \times 21[/tex]
[tex]66 \times 21[/tex]
[tex] = 1.386cm²[/tex]
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--
[tex] \\ \\ \\ \\ \\ [/tex]
K = π × r²
K = [tex] \tt \frac{22}{7} [/tex] × 21 × 21
K = 22 × 3 × 21
K = 22 × 63
K = 1.368 cm²
[tex] \\ \\ \\ \\ \\ [/tex]
--
Ty!
Verified answer
Penjelasan dengan langkah-langkah:
[tex]l = \pi \times {r}^{2} [/tex]
[tex] \frac{22}{7} \times 21 \times 21[/tex]
[tex]22 \times 3 \times 21[/tex]
[tex]66 \times 21[/tex]
[tex] = 1.386cm²[/tex]