Question

A)50 cm² e 150 cm³;
B)25 cm² e 125 cm³;
C)10 cm² e 15 cm³;
D)25 cm² e 100 cm³.

Answer 1

A = 6.a² = 6.5² = 6.25 = 150 cm²

V = a³ = 5³ = 5.5.5 = 125 cm³

Answer 2

Resposta:

1. qro njf÷20cm3..............'4×4=8/8=18^9(8)÷2=30jj