A mason is tiling the floor of a room with blue square tiles. Each side of the tile is 10 cm long. The floor is 450 cm long and 250 cm wide. How many tiles does the mason need?
Answers
Answer:
281,500 tiles
Step-by-step explanation:
L of tile= 10 cm
L of floor= 450cm
B of floor= 250cm
Area of tile = side x side
= 10x10
100sq.cm
area of floor = L x B
= 450 x 250
=28,125,000sq.cm
No. of tiles needed = 28,125,000 / 100
= 281,500 tiles
Answer:
1125
Step-by-step explanation:
side of square tile = 10cm
the Area of square tile = side × side
10 × 10
= 100sqcm
length of room = 450cm
Breadth of room = 250cm
the area of room = length × breadth
450 × 250
= 112500
the number of tiles need by mason =
112500 = 1125
100. _
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