Find the area of a circle of radius 30 cm. Share with your friends Share 1 Sandipan answered this Area of a circle =pi r2 =22/7*30*30 =19800/7 =2828.57143 4 View Full Answer Navnihal answered this Area of circle = pie r square =22/7 x 30 x 30 = 2828.5714286 1 Archit Mishra answered this 2828.57143 4 Aryan Agrahari answered this area of circle = pie r square =3.14x30x30 =2826 1 Pranitha Maria Roy answered this 2828.57143 1 Aman Akbar answered this sasd 0 Arjun answered this The above answers are correct. -1 Anupam Lohar answered this Area of circle= πr2 22/7×30×30 =2828.5714285714 -1 Khushi answered this Area of circle = pi r?r. Radius (r)=30. 3.14?30?30=2826 0