Question

four equal circles are drawn at the four corners of a square of side 28 cm such that,each touches two other circles .find the area of square, not enclosed by the four circles.

Answer 1

Given 4 circles and a square having side 28cm… Now area of square would be L X L i e28×28=784 Now question says that 4 equal circles are drawn so each circle would have diameter half the length of square ie=14 cm tn radius would be14÷2= 7 Now Area of 4 circles would be 4 x p i XR X R i e 308 cm2• Now subtract square'sArea from4 circles you will get answer376 cm2