CBSE Class 9 Answered
Harry has built a cubical water tank with lid
for his house, with each outer edge 1.5 m long. He gets the outer surface of
the tank excluding the base, covered with square tiles of sides 25 cm. Find how
much he would spend for the tiles, if the cost of the tiles if Rs. 36 per
dozen.
Asked by Topperlearning User | 04 Jun, 2014, 01:23: PM
Expert Answer
Area
of one wall = l2 = 1.5 
1.5 100 100 = 22500 cm2
Area
of 5 walls = 22500 
5 cm2
No.
of tiles = 
= Rs. 540
Answered by | 04 Jun, 2014, 03:23: PM
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