Jawab no 4 ok ok ok dgn cara

Tinggi trapesium :
√5² - 3²
√25 - 9
√16
4 cm

Luas trapesium :
1/2 × (jumlah sisi sejajar) × t
1/2 (12 + 15) × 4
1/2 × 27 × 4
54 cm²

L=1/2 x (a + c) x t
=1/2 x (15 + 12) x 5
=1/2 x 27 x 5
=1/2 x 135
=67,5 x 90
=6,075