tolong dijawab nomor 24!

L = p × l

[ persegi panjang yang di bawah ] :
L1 = (5 × 3) × 5
L1 = 75 cm²

L2 = 15 × 5
L2 = 75 cm²

L3 = (25 - 5) × 5
L3 = 20 × 5
L3 = 100 cm²

L4 = (25 - 5) × 5)
L4 = 20 × 5
L4 = 100 cm²

L.total = L1 + L2 + L3 + L4
L.total = 75 + 75 + 100 + 100
L.total = 350 cm² (C) ✔