tolong Dibantu Y Bsk Dikmplin 1-3

1. Keliling=2πr
=2×22/7×14
=88 cm
Luas=πr²
=22/7×14²
=616 cm²

2.Keliling=2πr
=2×22/7×35
=220 cm
Luas=πr²
=22/7×35²
=3850 cm²

3.Keliling=2πr
=2×22/7×56
=352 cm
Luas=πr²
=22/7×56²
=9856 cm²


maaf kalo ada salah hitung