PEMBAHASAN
r = 14 cm
Luas daerah yang diarsir
= 2/7 r²
= 2/7 × 14 × 14
= 4 × 14
= 56 cm²
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PEMBAHASAN
r = 14 cm
Luas daerah yang diarsir
= 2/7 r²
= 2/7 × 14 × 14
= 4 × 14
= 56 cm²