Find the side of a square whose area is 1600 m2.
If the side of square is a, its area is a2.
According to question,
a2 = 1600 a2 = 4*4*10*10 a = √4∗4–––––∗10∗10–––––––– ↓↓↓ 4∗10 a = 40 m.
The length of the side of a square with an area of 1600 m2 is __ metres.
Question 6 Find the length of the side of a square whose area is 441 m2?