Question

42. The diagonal of a square is 25. 2 cm. Find the area of the square.
(1) 625 cm?
(2) 525 cm?
(3) 825 cm
(4) 725 cm​

Answer 1

Step-by-step explanation:

A=a^2

d=√2a

Solving forA

A=1

2d2=1

2·25.22=317.52

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