RRB RPF RPSF SI and CONS Model Papers 10 with solutions

Question : 37 of 120

Marks: +1, -0

Find the area of a square whose diagonal is half of 12 cm.

Solution:

(1) Diagonal of square

=12/2=6

cm.
∴ Area of square =

1/2 × (\diagonal)^2

=1/2×6×6=18

sq. cm.

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