Question

How can we calculate the area of the field whose length and breadth are not equal?

Answer 1

then multiply lenth and breadth

Answer 2

Yes... But You'll need to have knowledge about the shape only then you can use the correct formula for that

Like for square its Length x Length

Area of rectangle L *B

For Equitorial Triangle A=hb/2

For Circle = Лr²

so accordingly u can calculate it doesnt matter if the the length and breadth r different