A community for students.
Here's the question you clicked on:
 0 viewing
nuccioreggie
 one year ago
The image below is a triangle drawn inside a circle with center O:
A triangle is shown inscribed inside a circle. The leg of the triangle labeled 8 inches passes through the center of the circle, O. The other two legs are labeled as 4 inches and 5 inches.
Which of the following expressions shows the area, in square inches, of the circle?
(π = 3.14)
3.14 ⋅ 42
3.14 ⋅ 52
3.14 ⋅ 5
3.14 ⋅ 22
nuccioreggie
 one year ago
The image below is a triangle drawn inside a circle with center O: A triangle is shown inscribed inside a circle. The leg of the triangle labeled 8 inches passes through the center of the circle, O. The other two legs are labeled as 4 inches and 5 inches. Which of the following expressions shows the area, in square inches, of the circle? (π = 3.14) 3.14 ⋅ 42 3.14 ⋅ 52 3.14 ⋅ 5 3.14 ⋅ 22

This Question is Closed

Michele_Laino
 one year ago
Best ResponseYou've already chosen the best response.0is your drawing like this? dw:1439566709975:dw

Michele_Laino
 one year ago
Best ResponseYou've already chosen the best response.0yes! I asked for that drawing, because my drawing it is impossible, since a traingle inscribed like mine has to be a right triangle

Michele_Laino
 one year ago
Best ResponseYou've already chosen the best response.0here we can compute the area of our triangle, using the Eron's formula

Michele_Laino
 one year ago
Best ResponseYou've already chosen the best response.0the halfperimeter of our triangle is: p=(8+4+5)/2=...?

nuccioreggie
 one year ago
Best ResponseYou've already chosen the best response.0why u neveranswer my question is it A?!

Michele_Laino
 one year ago
Best ResponseYou've already chosen the best response.0please wait a moment I check your answer

Michele_Laino
 one year ago
Best ResponseYou've already chosen the best response.0sorry, the area of a circle is: pi*radius^2=3.14*4*4=...? since the diameter is 8 inches, then radius= 4 inches

Michele_Laino
 one year ago
Best ResponseYou've already chosen the best response.0it is: \[3.14 \cdot {4^2}\]

Michele_Laino
 one year ago
Best ResponseYou've already chosen the best response.0it is 4^2 not 42
Ask your own question
Sign UpFind more explanations on OpenStudy
Your question is ready. Sign up for free to start getting answers.
spraguer
(Moderator)
5
→ View Detailed Profile
is replying to Can someone tell me what button the professor is hitting...
23
 Teamwork 19 Teammate
 Problem Solving 19 Hero
 Engagement 19 Mad Hatter
 You have blocked this person.
 ✔ You're a fan Checking fan status...
Thanks for being so helpful in mathematics. If you are getting quality help, make sure you spread the word about OpenStudy.