jadikan jawaban tercerdas ya
`Bangun datar
Diketahui :
Ditanya :
A. Luas lingkaran
B. Keliling lingkaran
Dijawab :
L = π × r²
L = 3,14 × 4²
L = 3,14 × (4 × 4)
L = 3,14 × 16
L = 50,24 cm²
K = 2 × π × r
K = 2 × 3,14 × 4
K = 3,14 × 8
K = 25,12 cm
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jadikan jawaban tercerdas ya
`Bangun datar
Diketahui :
Ditanya :
A. Luas lingkaran
B. Keliling lingkaran
Dijawab :
A. Luas lingkaran
L = π × r²
L = 3,14 × 4²
L = 3,14 × (4 × 4)
L = 3,14 × 16
L = 50,24 cm²
B. Keliling lingkaran
K = 2 × π × r
K = 2 × 3,14 × 4
K = 3,14 × 8
K = 25,12 cm