Question

What will be the area of a circle whose radius is 30cm

Answer 1

Answer:

Radius of the circle = 30 cm

Area of the circle = $\pi r^{2}$

     = $3.14(30)^{2}$

      = $\frac{314 * 900 }{100}$

      = 314 * 9

      = 2826 $cm^{2}$