Question

Answer for this please

Answer 1

1. cuboid volume = lbh = 8×4×5 = 160cm³

2. cube volume = a³ = 27cm³ = 3×3×3

3. cuboid = lbh

9× b × 10 = 990

90b = 990

b = 11cm

4. cuboid = lbh

3 × b × 4 = 144

12b = 144

b = 12