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OCaercise 9.3Solve these story sums.X Find the area of a wall of a classroom 4.5 m high and 6 m wide.2 Find the area of the top of a square table whose each side is 80 cm.3. What will be the cost of mowing grass in a rectangular field ofdimensions 240 m by 120 m at the rate of 10 per sq. m?4100 bricks of length 24 cm and breadth 15 cm each are used to tilea path. What is the area of the path?5. How many tiles of length 8 cm and breadth 5 cm will beneeded to tile the floor of a dining space 400 cm long and200 cm wide?6. Find the cost of levelling a badminton court 132 m long and 58 m broad at therate of 80 per sq. m.7A rectangular playing field has an area of 440 sq. m. If its length is 22 m, findits breadth.8. A rectangular classroom is of length 27 m. If its area is 594 sq. m, what is its breadth?9. A rectangular garden is divided into 10 equal flowerbeds, eachhof length 145 cm and breadth 50 cm. What is the areaof the garden?HullIIIIIIIIIIUOTO |
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Answer» Step-by-step explanation: = 4.5 × 6 = 27 2. Area of SQUARE = Side × Side = 80 × 80 = 6400 3. |
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