Question

Tolong dijawab no. 1
(jgn ngasal, pke cara )

Answer 1

4x : 3x : 2x

L = p*l
30 = 4x*3x
30 = 12x
x = 30/12 = 2.5
p:l:t = 4x:3x:2x = 10cm : 7.5cm : 5cm

v = p*l*t
v = 10 * 7.5 * 5
v = 375 cm^3 (Centi pangkat tiga)