Q. A farmer has to plough the field for five different types of crops naming A,B,C,D and E in a circular field. If the diameter of the field, where crops A, B and C has to be grown is 126 units and every other band is 21 units wide. Then, mark the incorrect option.
![](https://s3-us-west-2.amazonaws.com/infinitestudent-images/ckeditor_assets/pictures/47028/content_4.png)
I.Area of region, where crop A is grown =
1386 units2
II. Area of region, where crop B is grown =
22176 units2
III.Area of region, where crops A,B,C and D are grown =
5544 units2
IV. Area of region, where crop E is grown =
34650 units2.