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Verified answer
Mapel : matematikaBab : Lingkaran
L Juring = ___/360 × 22/7 × r × r
L Juring = 72/360 × 22/7 × 14 × 14
L Juring = 123,2 cm^2
Verified answer
Mapel: matematikadiketahui:
sudut pusat= 72°
r=14 cm
π= 22/7
ditanya: luas juring
jawab:
rumus:
sudut pusat/360°× luas lingkaran
72°/360°× 22/7×14×14
1/5×616
= 123,2 cm²
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