Find the perimeter of the given figure :
(32 + 3π) cm
(36 + 6π) cm
(46 + 3π) cm
(26 + 3π) cm
Join the line AD.
Now,
radius of the circle = 62 = 3cm
Perimeter of the Circle = 2πr = 6π
Semi-perimeter = 3π
∴ Perimeter of the given figure = 10 + 10 + 6 + 3π = 26 + 3π cm
The value of ∫161tan−1 √√x−1 dx is