Question

find the square roots of 2.56 ,18.49 ,68.89 ,84.64​

Answer 1

Answer:

1. Square root of 2.56=1.6....

2. Square root of 18.49=4.3...

Answer 2

ANSWER

1 2.56=1.6×1.6

∴ 2.56 =1.6.

2 18.49=4.3×4.3

∴ 18.49 =4.3

3 68.89=8.3×8.3

∴ 68.89 =8.3

4 84.64=9.2×9.2

∴ 84.64 =9.2