500 cm2
The bottom, the top, and two of the sides are each 50 cm2 . The remaining two sides are each 25 cm2 . All together, it takes 250 cm2 of cardboard or wood panel to make the box, and if you paint the entire inside and outside, you have to paint 500 cm2 .
18 cm2
cm2
12 cm2
500 cm2
Area to be covered = 500*400 cm2 = 200000 cm2 Area of tile = 30*20 cm2 = 600 cm2 So number of tile required = 200000/600 = 333.3.. that is, 334 tiles.
The bottom, the top, and two of the sides are each 50 cm2 . The remaining two sides are each 25 cm2 . All together, it takes 250 cm2 of cardboard or wood panel to make the box, and if you paint the entire inside and outside, you have to paint 500 cm2 .
18 cm2
cm squared. cm2
? 40,000 cm2
3.75 cm2
cm2
It is cm2
12.76 cm2
12 cm2
0.7 cm2