Question

If the faces of a large cube made of 27 unit cubes is painted yellow, find the following.
(i) How many unit cubes have 3 faces yellow?
(ii) How many unit cubes have 2 faces yellow?
(iii) How many unit cubes have 1 face yellow?
(iv) Is there any unit cube(s) with no face yellow?​

Answer 1

If the faces of a large cube made of 27 unit cubes is painted yellow, find the following.

If the faces of a large cube made of 27 unit cubes is painted yellow, find the following.(i) How many unit cubes have 3 faces yellow?

If the faces of a large cube made of 27 unit cubes is painted yellow, find the following.(i) How many unit cubes have 3 faces yellow?(ii) How many unit cubes have 2 faces yellow?

If the faces of a large cube made of 27 unit cubes is painted yellow, find the following.(i) How many unit cubes have 3 faces yellow?(ii) How many unit cubes have 2 faces yellow?(iii) How many unit cubes have 1 face yellow?

If the faces of a large cube made of 27 unit cubes is painted yellow, find the following.(i) How many unit cubes have 3 faces yellow?(ii) How many unit cubes have 2 faces yellow?(iii) How many unit cubes have 1 face yellow?(iv) Is there any unit cube(s) with no face yellow?