Area enclosed by the circle x^2+y^2=a^2 is equal to: - Vidyadip

MCQ

Area enclosed by the circle $x^2+y^2=a^2$ is equal to:

A
$2\pi\text{a}^2\text{sq.}\text{ units}$
✓
$\pi\text{a}^2\text{sq.}\text{ units}$
C
$2\pi\text{a}\text{ sq.}\text{ units}$
D
$\pi\text{a}\text{ sq.}\text{ units}$

✓

Answer

Correct option: B.

$\pi\text{a}^2\text{sq.}\text{ units}$

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