`45^(@)` in radians is ______.

Consider the following statements : 1. 1^(@) in radian measure is less than 0.02 radians . 2. 1 radian in degree measure is greater then 45^(@) . Which of the above statements is / are correct ?

Convert 40^(@)21' into radian measure.

Convert 40^(@)20' into radian measure.

The value of 60^@ in radian is

Convert 45^(@) to radians.

Convert 40^(@), 20^(') into radians.

Express 45^(0)20'10' in radian measure (pi=3.1415)

Define Radian.