Question

Answer the question in documents

Answer 1

Answer:Area to be painted red= 1512 cm²

Step-by-step explanation:

Answer 2

area of square=1 cm^2

area of one sector=90/360*3.14*1 cm^2 =0.785 cm^2

area of remaining portion=area of sq.-area of one sector=.215cm^2

common area of both the circle= 1-(2*0.215)=0.572cm^2