What is the value of the expression 100(sin 15° cos 15°)?

50 75 100 25

25

100(sin 15° cos 15°) = 50 ( 2. sin 15°. cos 15°) { we know, 2sinA .cosA = sin2A } = 50 ( sin (2 ×15°) ) = 50 × \(\frac{1}{2}\)      { sin 30° = \(\frac{1}{2}\)  } = 25