Mathematics
NULL
Medium
Question
A room is 12¼ m long and 7 m wide. The maximum length of a square tile that fills the floor with a whole number of tiles should be _________?
A
200cm
B
175cm
✓ Official correct answer
C
125cm
D
150cm
Community credibility
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A
200cm
No member explanations yet for this option.
B
175cm
No member explanations yet for this option.
C
125cm
No member explanations yet for this option.
D
150cm
No member explanations yet for this option.
Explanation
In cm: 1225 and 700; gcd = 175. Maximum tile side = 175 cm.