Question

hi the side of the square is 10 cm .find the area of the inscribed and circumscribed circles. pls give the answer pllllllllllllllllllllllllls :(

Answer 1

 draw a circle on squared /graph paper. the 4 points on the circle : vertical top bottom and horizontal left right are where the square touches the circle. the side of the square must thus be twice the radius. 
side of square 20cm 
area 20x20 =400 sqcm