Mathematics
The area of a playground is 4800 m2. Find the cost of covering it with gravel 1 cm deep, if the gravel costs ₹260 per cubic metre.
Related Questions
Two cubes, each with 12 cm edge, are joined end to end. Find the surface area of the resulting cuboid.
A cube of a metal of 6 cm edge is melted and cast into a cuboid whose base is 9 cm × 8 cm. Find the height of the cuboid.
A field is 30 m long and 18 m broad. A pit 6 m long, 4 m wide and 3 m deep is dug out from the middle of the field and the earth removed is evenly spread over the remaining area of the field. Find the rise in the level of the remaining part of the field in centimeters correct to two decimal places.
A rectangular plot is 24 m long and 20 m wide. A cubical pit of edge 4 m is dug at each of the four corners of the field and the soil removed is evenly spread over the remaining part of the plot. By what height does the remaining plot get raised?