Question

A house is built in a rectangular plot of area 950 metre square the house is cover of an area of 140 metre square 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

Step-by-step 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 )

Answer = 4050 m^3

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