SOLUTION: Please help: A triangle is placed in a semicircle with a radius of 9ft, as shown below. Find the area of the shaded region. Use the value 3.14 for pi, and do not round your ans

Algebra ->  Surface-area -> SOLUTION: Please help: A triangle is placed in a semicircle with a radius of 9ft, as shown below. Find the area of the shaded region. Use the value 3.14 for pi, and do not round your ans      Log On


   

Question 1181782: Please help:
A triangle is placed in a semicircle with a radius of 9ft, as shown below. Find the area of the shaded region.
Use the value 3.14 for pi, and do not round your answer. Be sure to include the correct unit in your answer.

graph:
https://imgur.com/a/sD8ymWL
Answer by ankor@dixie-net.com(22740) About Me  (Show Source):
You can put this solution on YOUR website!
A triangle is placed in a semicircle with a radius of 9ft, as shown below.
Find the area of the shaded region.
:
Shaded area = semicircle area - triangle area
A = 1%2F23.14%2A9%5E2 - 1%2F2*18*9
do the math