Shaded region S= ?
Diameter D= 10cm
Circle area= π•D^2/4
S= Square - Circle
S= D^2 - π• D^2/4
S= 10^2 - π• 25
S= 100 - 78.5= 21.5
Then answer is
Shaded area S= 21.5 cm2
1.6m questions
2.0m answers