Practice Set 4 Question 115
Question: The area of square field is 69696 m2. Its diagonal will be equal to (use $ \sqrt{2}=1.414 $ )
Options:
A) 313.296 m
B) 353.296 m
C) 373.296 m
D) 393.296 m
Show Answer
Answer:
Correct Answer: C
Solution:
- Let a be the diagonal of square
$ \therefore $ $ \frac{1}{2}a^{2}=69696 $
$ \Rightarrow $ $ a^{2}=2\times 69696 $
$ \Rightarrow $ $ a=264\times \sqrt{2} $
$ \Rightarrow $ $ a=373.296,cm $
BETA
