Question

If √5 = 2.23607, then find √45, √125 correct up to two places of decimals.​

Answer 1

Answer:

Here is the answer =>

Step-by-step explanation:

☞Given=>√5=2.23607.

☞To find =>√45 and √125.

1. √45=√5*9

=>√5*(3)^2

=>3√5

=>3*(2.23607). (√5=2.23607)

=>6.70821

~6.70 or 6.7.

2. √125=>√5*5*5

=>√(5)^2*5

=>5√5

=>5*(2.23607)

=>11.18035

~11.18.

☞So the value of √45 and √125 upto 2 decimal places are 6.70(6.7) and 11.18 respectively.

HOPE IT HELPS.