Question

What is actually size of foundation while constructing 30 floor building​

Answer 1

Explanation:

How to Calculate Footing Size

Determine the width and length of the cement slab in inches.

Divide the width by 12 to convert it to feet. ...

Divide the length by 12 to convert it to feet. ...

Determine the depth or thickness that is required for the footing in inches. ...

Multiply the width by the length and then by the depth.