Jawaban:
d = 50 cm
r = 25 cm
a) L = 3,14 × 25 × 25 = 1962,5 cm²
b) k = 3,14 × 50 = 157 cm
Keliling dan luas lingkaran jika diameternya 50 cm adalah??
Keliling lingkarang:
Luas lingkaran:
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Jawaban:
d = 50 cm
r = 25 cm
a) L = 3,14 × 25 × 25 = 1962,5 cm²
b) k = 3,14 × 50 = 157 cm
Soal
Keliling dan luas lingkaran jika diameternya 50 cm adalah??
Penyelesaian
Keliling lingkarang:
Luas lingkaran:
Kesimpulan