the area of square is 30 cm². the length of its diagonal is:
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Answered by
1
Answer:
Step-by-step explanation:
Area of square = a²
30 = a²
a = √30cm
Diagonal = √2a
= √2×√30
= √60
= 2√15 cm
Answered by
1
Answer:
area=30cm2
area=a2
Side=√30
diagnol of square=a√2
diagnol=√30×√2=√60=2√15
diagnol=2√15
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