Question

Como calcular o valor aproximado de √180

Answer 1

180 = 2² × 3² × 5
√180 = √2² × √3² ×√5
√2² × √3² × √5 = 2 × 3 ×√5
√180 = 6√5 ⇒ ≈13,42 

Answer 2

180 = 2² × 3² × 5
√180 = √2² × √3² ×√5
√2² × √3² × √5 = 2 × 3 ×√5
√180 = 6√5 ⇒ ≈13,42  espero ter te ajudado