Kk plis bantu jwb ama carany ya
Jawaban:
L = 1/2 × d1 × d2
L = 1/2 × 18 × 16
L = 9 × 16
L = 144 cm²
L = π × r²
L = 3,14 × 10²
L = 3,14 × 100
L = 314 cm²
L = π × r²
L = 22/7 × 14²
L = 22/7 × 14 × 14
L = 22 × 2 × 14
L = 44 × 14
L = 616 cm²
L = 144 cm² + 314 cm² + 616 cm²
L = 458 cm² + 616 cm²
L = 1.074 cm²