Question

a house is built in a rectangular plot of area 950 metre square the house cover and area of 140 metre square the remaining plot is to be covered with 20 CM thick layer of soil how many metre cube of soil will be needed ​

Answer 1

Answer:

4050 m^ 3

Explanation:

950 m^2 - 140 m^2

= 810 m^ 2

Now ,

Volume of a cuboid = l × b × h

so , 810 = l × 20 cm × h

20 cm ➡️ 0.2 m

so , 810÷ 0.2 = 4050 (which is l × h )