Question Paper from: Railway RRB NTPC

If the length of the diagonal of a square is a + b, then the area of the square is

1:

(a + b)2

2:

1/2 × (a + b)2

3:

a2  + b2

4:

1/2 × (a2 + b2)

Solution:
Chapter Name: Mensuration

This has been asked in Question Paper

Railway RRB NTPC

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