Kuis:
Lingkaran penuh
K = 100 pi cm
L = 2500 pi cm kuadrat
d = ? cm
Lingkaran penuh
K = 100 pi cm
L = 2500 pi cm kuadrat
d = ? cm
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Penjelasan dengan langkah-langkah:
K = 100 π cm
π d = 100 π cm
d = 100 π cm / π
d = 100 cm
L = 2500 π cm²
π r² = 2500 π cm²
r² = 2500 π cm² / π
r² = 2500 cm²
r = √2500 cm²
r = 50 cm
d = 2r
d = 2 × 50 cm
d = 100 cm
Penjelasan dengan langkah-langkah:
diketahui
Lingkaran penuh
K = 100 pi cm
L = 2500 pi cm kuadrat
ditanya
d
jawab
π d = 100 π cm
d = 100 cm
L = 2500 π cm²
π r² = 2500 π cm²
r² = 2500 cm²
r = 50 cm
d = 2 x r
d = 2 x 50
d = 100 cm