Question

12. Area of a circle of radius 'n' units is​

Answer 1

Answer:

π*n²

Step-by-step explanation:

r = n

Area = π x r²

        = π*n²

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Answer 2

Area of a circle =

$\pi \times {r}^{2}$

Therefore,

If radius of circle is n,

Area will be -

$\pi {n}^{2}$