The number of tiles with dimensions 12 cm and 5
cm will be needed to fit a region whose length and
breadth are 144 cm and 100 cm respectively is
A
200
B
220
С
240
D
260
Answers
Answered by
1
Answer:
Area of region = 100 cm x 144 cm = 14400 sq.cm
Area of one tile = 5 cm x 12 cm = 60 sq.cm
Number of tiles =
Area of region
Area of one tile
=14400/60
= 240
Thus, 240 tiles are required.
Answered by
1
Answer:
240
Step-by-step explanation:
Area of region = 100 cm x 144 cm = 14400 sq.cm
Area of one tile = 5 cm x 12 cm = 60 sq.cm
Number of tiles =
Area of region
Area of one tile
=14400/60
= 240
Thus, 240 tiles are required.
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