Question

Jawab ya pakai cara
mencari luas bangun gabungan
besok dikumpul

Answer 1

7. Luas 2 trapesium = 2× (a+b) ×t /2
L = 2× (35 +70) ×32 /2
L = 105 ×32
L = 3360 cm^2

8. L. persegi = s×s = 36 × 36 = 1296
L. segi3 = a×t /2 = 28 ×24 /2 = 336
L. gab = 1296 +336 =1632 cm^2