A park is in the form of a rectangular 120m by 90 m. At the centre of the park, there is a
Channel: Doubtnut
Date: 2020-04-19

A park is in the form of a rectangular 120m by 90 m. At the centre of the park, there is a circular lawn as shown in the figure.  The ara of the park excluding the lawn is `2950m^(2)`. Find the radius of the circular law. [Given `pi=3.14`]