Tolong dijawab ya kak

1) 676
2) 874
3) 1.134
4) 333
5) 1.050
6) 2.464
7) 744
8) 1.080

1. L = S × S = 26 × 26 = 676cm
2. L = P × l = 38 × 23 = 874cm
3. L = 1/2 × a × t = 1/2 × 42 × 27 = 21 × 27 = 567cm
4. L = 1/2 × a × t = 1/2 × 37 × 18 = 37 × 9 = 333cm
5. Pas,Lupa rumus
6. L = 3,14 × 28 × 28 = 2464cm
7. L = d1 × d2 ÷ 2 = 48 × 31 ÷ 2 = 744 cm
8. Lupa Rumus