Answer:
same i cant see any of the answers but sometimes the answers are in the questions. so just read the question over again and maybe it will be there.
Step-by-step explanation:
Seven lakh and seventy thousand.
This is your answer.
-⅙ Im pretty sure this right
a. √442, b. √540, c. 8
remember that a^2 + b^2 = c^2