Carilah luas dan keliling lingkarang yg berjari jari 100 cm?

L = πr²
L = 3,14 × 100 × 100
L = 314 × 100
L = 31.400 cm²

K = 2πr
K = 2 × 3,14 × 100
K = 2 × 314
K = 628 cm

Maaf Kalau Salah