A cube is coloured orange on one face, pink on the opposite face, brown on one face and silver on a face adjacent to the brown face. the other two faces are left uncoloured. it is then cut into 125 smaller cubes of equal size. how many cubes have at least one face coloured pink ?
Answers
Answered by
13
Dividing a cube in 125 equal cubes means that
125 = 5 x 5 x 5
So, for 125 equal cubes, we have to cut it 5 equal cuts in length, then 5 equal cuts in breadth and then 5 equal in height.
Now, only one face is pink colored .
So, analysing this, 5 x 5 cubes will have pink color
We will get 25 cubes with at least one face pink colored.
125 = 5 x 5 x 5
So, for 125 equal cubes, we have to cut it 5 equal cuts in length, then 5 equal cuts in breadth and then 5 equal in height.
Now, only one face is pink colored .
So, analysing this, 5 x 5 cubes will have pink color
We will get 25 cubes with at least one face pink colored.
Answered by
1
Answer:
here is your answer
Step-by-step explanation:
Dividing a cube in 125 equal cubes means that
125 = 5 x 5 x 5
So, for 125 equal cubes, we have to cut it 5 equal cuts in length, then 5 equal cuts in breadth and then 5 equal in height.
Now, only one face is pink colored .
So, analysing this, 5 x 5 cubes will have pink color
We will get 25 cubes with at least one face pink colored.
Similar questions