Question

tolong bantuin nomor 23 dan nomor 24 nya ya ​

Answer 1

Verified answer

No. 23

V bak mandi = V balok

V balok = p x l x t

= 50 cm x 40 cm x 60 cm

= 120.000 cm³

= 120 dm³

= 120 liter

Air untuk mandi = 1/5 x 120 liter

= 24 liter (A)

No. 24

1/3 V prisma = 1/3 x luas alas x t prisma

= 1/3 x 1/2 x a x t x t prisma

= 1/3 x 1/2 x 6 cm x 8 cm x 14 cm

= 1 cm x 8 cm x 14 cm

= 112 cm² (B)