The semicircle below has a diameter of 20, find the area of the blue region

JosTheDude Apr 4, 2020

#1**+2 **

You can minus the area of the triangle from the area of the semi-circle, and that'll give you the answer

milkcloud Apr 4, 2020

#4**+4 **

To be more specific...

Formula for area of a semicircle: A=pi*r^2/2

Formula for area of a triangle: A=B*H/2

CalTheGreat Apr 4, 2020

#7**+1 **

Also...

The same question was posted here as well: https://web2.0calc.com/questions/help-me-asap-please_2#r2

milkcloud Apr 4, 2020