What is the square root of 0.36?

2 Answers
Apr 19, 2018

+-0.6±0.6

Explanation:

Since sqrt(36)=+-636=±6, we know that 66 is the square factor of 3636, and we know sqrt(36)36 will be greater in magnitude than sqrt(0.36)0.36. Therefore, we can try 0.60.6: (0.6)*(0.6)=0.36(0.6)(0.6)=0.36. This means sqrt(0.36)=+-0.60.36=±0.6

Apr 19, 2018

+-0.6±0.6

Explanation:

"note that "0.36=36/100note that 0.36=36100

rArrsqrt0.36=+-sqrt(36/100)=+-sqrt36/sqrt100=+-6/10=+-0.60.36=±36100=±36100=±610=±0.6