Which option shows the correct setup for expressing (42^ 18' ) in radians?

MATHEMATICS · Single correct · CBSE · Mathematics · Trigonometric Functions · Trigonometric Functions

Problem

Which option shows the correct setup for expressing

42^{\circ} 18'

in radians? (a)

(42+18)\times\dfrac{\pi}{180}

(b)

42+18\times\dfrac{\pi}{180}

(c)

\left(42+\dfrac{18}{60}\right)\times\dfrac{\pi}{180}

(d)

\left(42+\dfrac{18}{60}\right)\times\dfrac{180}{\pi}