13. The area of square is 225 cm2. Find the length of its diagonal.
Answers
Answered by
2
Answer: – diagonal of the square is 15√2 cm
Step-by-step explanation:
Area of the square is 225 cm².
We know that:- Area of a square is =½×d 1× d 2
=>225=½×d 1× d 2
=>450=d 1× d 2
=> 450=d 1× d 1 ((in square d1=d2))
=>450=(d1)²
=>√{2×3×3×5×5}=(d1)²
=>15√2=d 1=d 2
Similar questions