Question

4. The area of Circle -​

Answer 1

Area of circle can be calculated by using the formulas:

Area = π x r2, in terms of radius 'r'.

Area = (π/4) x d2, in terms of diameter, 'd'.

Area = C2/4π, in terms of circumference, 'C'.

Answer 2

Answer:

$\pi \: r \: 2$

Step-by-step explanation:

pie r square