Question

1) A cuboid measuring 4cm by 8cm by 4cm. The same space is to be fillled by smaller cubes. How many cubes are needed if their side is... a) 1cm b) 2cm c) 4cm?

Answer 1

Answer:

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Step-by-step explanation:

Area = l × b

        = 4cm × 8cm = 32cm

a) 32cm ÷ 1cm = 32 blocks

b) 32cm ÷ 2cm = 16 blocks

c) 32cm ÷ 4cm = 8 blocks