MHB Area of Circle O: Calculate Here

  • Thread starter Thread starter Albert1
  • Start date Start date
  • Tags Tags
    Area Circle
Albert1
Messages
1,221
Reaction score
0

Attachments

  • area of circle O.jpg
    area of circle O.jpg
    15 KB · Views: 118
Mathematics news on Phys.org
Albert said:
https://www.physicsforums.com/attachments/1809

Hello.

\overline{DP}=\dfrac{3*12}{4}=9

\overline{O \overline{ab}}=6.5-4=2.5

\overline{OA}=\sqrt{(7.5)^2+(2.5)^2}

area=62.5 \pi

Regards.
 
yes,you answer is correct (Clapping)
 

Thread 'Area of Overlapping Squares'

Here is a little puzzle from the book 100 Geometric Games by Pierre Berloquin. The side of a small square is one meter long and the side of a larger square one and a half meters long. One vertex of the large square is at the center of the small square. The side of the large square cuts two sides of the small square into one- third parts and two-thirds parts. What is the area where the squares overlap?
View full post »

Similar threads

MHB Area of multiple circles inside a rectangle
  • · Replies 3 ·
Replies
3
Views
2K
MHB Calculate the radius of the circle
  • · Replies 5 ·
Replies
5
Views
2K
MHB ASVAB circle and inscribed rectangle area problem
  • · Replies 6 ·
Replies
6
Views
2K
High School Understanding why πr^2 works for different area calculations
  • · Replies 7 ·
Replies
7
Views
2K
MHB What is the formula for finding the area of a circle?
  • · Replies 2 ·
Replies
2
Views
2K
MHB Find the area of the shaded region
  • · Replies 2 ·
Replies
2
Views
1K
Undergrad Area of a Circle: Solving the Equation
  • · Replies 3 ·
Replies
3
Views
2K
MHB Find the exact shaded area of the region in 4 overlapping circles
  • · Replies 1 ·
Replies
1
Views
3K
High School Calculate distance between ends of a circle segment
  • · Replies 22 ·
Replies
22
Views
3K
High School "Onion proof" of the area of a circle
  • · Replies 4 ·
Replies
4
Views
3K