Question

If √ 2 = 1.4142 , then the square of 14.142 should approximately be? 20 200 2000 2500

Answer 1

Answer:

√2=1.4142

(14.142)²

(1.4142×10)²

(√2×10)²

2×100

200

therefore, square of 14.142 will be approximately 200