Question

15. Find the area of a square whose diagonal is 5sqrt2cm.
Hint. Area = [1 by 2 × (diagonal)squared] sq units.​

Answer 1

Answer:

d = v2 a

a:=d/v2

a^2 = (d/v2) 2 = ( 5v2/v2) 2

= 5^2 = 25

area=(d/v2)^2 = 25 cm2

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