Tolong bantu nomor 1

Luas persegi = 7×7 = 49 cm^2
Luas jajar genjang = 1/2 × 8 × (12 + 7) = 4 × 19 = 76 cm^2
total = 125 cm^2 ( C )
semoga bermanfaat

7²=49
15-7=8

7+12/2×8=19×8/2

19×4=76

49+76=125

maap kalo salah