Jawab:
d. 113,04 cm²
Penjelasan dengan langkah-langkah:
L = 1/4 × π × r²
= 1/4 × 3,14 × 12 ×12
= 0,785 × 12 × 12
=9, 42 × 12
=113, 04 cm²
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Jawab:
d. 113,04 cm²
Penjelasan dengan langkah-langkah:
L = 1/4 × π × r²
= 1/4 × 3,14 × 12 ×12
= 0,785 × 12 × 12
=9, 42 × 12
=113, 04 cm²