A. A rectangular floor of length 8 m and breadth 7 m is divided into two triangles by drawing a diagonal. One part is covered with maroon coloured carpet costing 75 per meter square, and the other is covered with green coloured carpet costing 85 per meter square. What is the total cost of carpeting the whole rectangular room?
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Answer:
₹3680
Step-by-step explanation:
AREA OF RECTANGULAR FLOOR
L×B= 8×7=56m²
AREA OF TWO TRIANGLES = 56/2=23m²
MAROON COLOURED CARPET COSTING
23×75= ₹1725
GREEN COLOURED CARPET COSTING
23×85=₹1955
TOTAL COST OF CARPETING =
₹1725+₹1955=₹3680
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