tolongg jawabb pakek besok

1) L=πr²
L=22/7 . 35²
L=3850cm²

K=2πr
K=2 . 22/7 . 35
K=220cm

2) L=1/4πd²
L=1/4 . 3,14 . 6²
L=28,26cm²

K=πd
K=3,14 . 6
K=18,84cm