6. The volume of a cuboid Is 14400is a rectangle having its sides in t

1.	6. The volume of a cuboid Is 14400is a rectangle having its sides in the ratio 5:3. Find the perimeter7. The area of a path is 6500 m2. Find the cost of covering it with gravel 14 em deep at therate of5.60 per cubic metre.tho four walls of a room 12 m long at 6.50 per square metre is7378 Find the height
Answer» 7)Area of path= 6500 sq. metre Cost of covering it= 5.60/- for 14 cm deep gravel 14cm = 0.14m Volume = 0.14 × 6500 = 910 cubic meter Cost of gravel= 910 × 5.60 = 5096/- thanks

6. The volume of a cuboid Is 14400is a rectangle having its sides in the ratio 5:3. Find the perimeter7. The area of a path is 6500 m2. Find the cost of covering it with gravel 14 em deep at therate of5.60 per cubic metre.tho four walls of a room 12 m long at 6.50 per square metre is7378 Find the height

Answer»

7)Area of path= 6500 sq. metre

Cost of covering it= 5.60/- for 14 cm deep gravel

14cm = 0.14m

Volume = 0.14 × 6500 = 910 cubic meter

Cost of gravel= 910 × 5.60 = 5096/-

thanks