tolong caranya ya please
Matematika
jovan56
Pertanyaan
tolong caranya ya please
1 Jawaban
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1. Jawaban EliaAynt
L = 1/2 × П × r²
= 1/2 × 22/7 × 7 × 7
= 77 m²
Banyaknya biaya = 77 × Rp80.000
= d. Rp6.160.000