14. The area of a square is 50 cm". The length of its diagonal is
(a) 572 cm (b) 10 cm
(c) 10/2 cm(d) 8 cm
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1
Answer:
diagonal = 10 cm
Step-by-step explanation:
we know that
ar. square = side × side
50 = s²
s = √50 cm
we know that
diagonal of a square = side√2
= √50× √2
= √100
= 10 cm
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