Question

Tolong jawab nomor 25
Pakai cara ya kakak... Terima kasih yaaa

Answer 1

Verified answer

L1 = p × l
= 20 × 12
= 240 cm²

L2 = ½ × ( a + b ) × t
= ½ × ( 20 + 32 ) × 10
= ½ × 52 × 10
= 260 cm²

Lttl = 240 + 260 = 500 cm² ( D)