tolong buatkan keliling dan luas dari jari jari 35

keliling = 2Πr = 2.22/7.35 = 220m persegi
luas = Πr.r = 22/7.35.35 = 3850 m persegi

Diketahui r = 35

Luas = phi × r × r
= 22/7 × 35 × 35
= 22 × 5 × 35
= 3,850

Keliling = 2 × phi × r
= 2 × 22/7 × 35
= 2 × 22 × 5
= 44 × 5
= 220