Tolong jawab ya siapa aja , plissss !!!!! Pakai cara ya!!**

25.
L = (21×14) + (1/2 × 22/7 × 7 × 7)
= (294) + (77)
= 371 cm2 [ D ]

26.
banyak ubin = (4 m × 6 m) ÷ (20 cm × 20 cm)
= (400 cm × 600 cm) ÷ (400cm2)
=600 ubin

biaya yang dikeluarkan =
(600 ubin/10 ubin) × 15.000 = 900.000 [ D ]