CUET Preparation Today
CUET
-- Mathematics - Section A
Applications of Derivatives
The area of the region bounded by the circle $x^2+y^2=1 $ is _________ sq. units.
$2\pi $
$3\pi $
$4\pi $
$\pi $
The correct answer is Option (4) → $\pi $
$x^2+y^2=1$
so radius = 1
⇒ area of circle = π × (Radius)2
= π
