Question

answer of question no.3

Answer 1

Area of the square = 56 * 56
Hence area of square is 3136
And diameter of the circle will be 56
And its radius will be 28
So area of a circle which is 3.14*28*28
Which is 2461.76
Hence area of the urcoverd portion
Will be 3136 - 2461.76 = 674.24