# Area bounded by the curve y = sinx between x = 0 and x = 2p is (A) 2sq. units (B) 4 sq. units (C) 8sq. units (D) 16sq. units

Jitender Singh IIT Delhi
8 years ago
Ans:
Area ‘A’:
$A = \int_{0}^{\pi }sinx.dx + |\int_{\pi }^{2\pi }sinx.dx|$
$A = (-cosx)_{0}^{\pi } + |(-cosx)_{\pi }^{2\pi }| = 2 + |-2| = 4$
Thanks & Regards
Jitender Singh
IIT Delhi