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Solve the problem in attachment |
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Answer» cubical TANK = 1.5 m => 150cm.Surface area of the tank = 5× 150×150 cm ^2.AREA OF EACH SQUARE TILE = SIDE×SIDE =25×25.NO OF TILES REQUIRED = SURFACE AREA OF THE TANK / AREA OF EACH TILE.5×150×150 / 25×25.=> 180 <= COST OF 12 TILES = ₹ 360.COST OF 1 TILE = ₹ 360 / 12 .=> ₹30.THE COST OF 180 TILES => 180 × ₹ 30 = ₹ 5400.♥️ THANKS ..♥️ |
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