A square tile is having side of length 15 cm. how many such tiles would be required to cover the square floor of side 3 m
Answers
Answered by
1
Answer:
+
6.9
3.5
+
6.9.12
3.5.7
+........∞
=3+1+
6
1.3
+
6.9
1.3.5
+
6.9.12
1.3.5.7
+.....∞−4
=3[1+
3
1
+
3.6
1.3
+
3.6.9
1.3.5
+
3.6.9.12
1.3.5.7
+....∞]−4
=3[1+(
2
−1
)(−
3
2
)+
2!
(−
2
1
)(−
2
1
−1)
(−
3
2
)
2
+
3!
(−
2
1
)(−
2
1
−1)(−
2
1
−2)
(−
3
2
)
3
+
4!
(−
2
1
)(−
2
1
−1)(−
2
1
−2)(−
2
1
−3)
(−
3
2
)
4
+....∞]−4
=3[1−
3
2
]
−
2
1
−4
=3
3
−4
Answered by
0
Answer:
40,000 tiles
Step-by-step explanation:
area of square tile=s²
=15²
=225cm²
area of bathroom=3,000cm
=90,00,000cm²
no of tiles =total area/one tile
=90,00,000/225
=40,000tiles are required.
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