starshooter1407 starshooter1407
  • 01-02-2018
  • Mathematics
contestada

The composite figure below is a triangle and a semicircle. What is the exact area of the figure? Do NOT round at any point!

The composite figure below is a triangle and a semicircle What is the exact area of the figure Do NOT round at any point class=

Respuesta :

choixongdong
choixongdong choixongdong
  • 01-02-2018
(2,3) and (-1,-5)
Distance =√(-1-2)^2 +(-5-3)^2
Distance  =√73 (diamter)
radius = (√73) / 2
 
area of semi-circle: 
= 1/2 πr^2
= 1/2  π ((√73) / 2)^2 
= 73 π / 8
= 9.125 π 

area of triangle:
= 1/2 (8)(3)
= 12

Area of the figure = area of semi-circle  + area of triangle

= 9.125π  + 12

answer
9.125π  + 12
Answer Link

Otras preguntas

randy read a book in the afternoon. He looked at his watch when he started and finishing reading. How long did randy read
How many 3/4 cup servings are in 10 cups of juice? Use a model and an equation to show your work.
What has been most affected by the earthquakes that often occur in japan?.
Specific lipoproteins called _______________ will be needed to transport fat from your meal through the bloodstream because triglycerides and fatty acids are __
world trade organization definition
what is the simplified equation is equivalent to 9+6x+2x-1=24
Education encourages conformity and not individuality.Do you agree?​
How do you know if you are developing a psychosis?.
Market Street Grocery carries a complete line of products that appeal to Hispanic customers. Market Street buys cleaning products such as Fabuloso, food product
If letters are called the alphabet, then what are numbers called?.