Jawaban:
r = d/2
r = 28 cm / 2
r = 14 cm
L = πr²
L = 22/7 × 14 cm × 14 cm
L = 616 cm²
diameter = 28 cm
luas lingkaran = ?
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Jawaban:
r = d/2
r = 28 cm / 2
r = 14 cm
L = πr²
L = 22/7 × 14 cm × 14 cm
L = 616 cm²
Jawaban:
diameter = 28 cm
luas lingkaran = ?
cara :
jawaban : luas 616 cm²