Luas = … cm2
Diameter Lingkaran 1,4dm
Luas = … cm2
Bantu ya 2 soal aja buat besok 🙁
Jari jari Lingkaran 1,75 cm
1. L = π × r²
= 22/7 × 1,75 cm × 1,75 cm
= 22/7 × 3,0625 cm
= 9,625 cm²
2. L = π × r²
= 22/7 × 1,4 dm × 1,4 dm
= 22/7 × 1,96 cm
= 6,16 cm²