Mathematics
NULL
Medium
Question
How many metres of carpet 63 cm wide will be required to cover a floor of a room 14 m by 9 m?
A
200m
✓ Official correct answer
B
210m
C
220m
D
185m
Community credibility
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A
200m
No member explanations yet for this option.
B
210m
No member explanations yet for this option.
C
220m
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D
185m
No member explanations yet for this option.
Explanation
Area = 14 × 9 = 126 m²; carpet width = 0.63 m. Length = 126 / 0.63 = 200 m.