My Math Forum  

Go Back   My Math Forum > High School Math Forum > Algebra

Algebra Pre-Algebra and Basic Algebra Math Forum

LinkBack Thread Tools Display Modes
July 20th, 2012, 11:12 PM   #1
Senior Member
Joined: Apr 2012

Posts: 799
Thanks: 1

find area

Attached Images
File Type: jpg semicicle.jpg (20.9 KB, 111 views)
Albert.Teng is offline  
July 20th, 2012, 11:51 PM   #2
Global Moderator
greg1313's Avatar
Joined: Oct 2008
From: London, Ontario, Canada - The Forest City

Posts: 7,950
Thanks: 1141

Math Focus: Elementary mathematics and beyond
Re: find area

greg1313 is offline  
July 21st, 2012, 12:17 AM   #3
Senior Member
MarkFL's Avatar
Joined: Jul 2010
From: St. Augustine, FL., U.S.A.'s oldest city

Posts: 12,211
Thanks: 521

Math Focus: Calculus/ODEs
Re: find area


The triangle is equilateral, hence the area of the circular sector, minus that of the triangle is:

Now, subtract this from the area of the smaller semi-circle:

Attached Images
File Type: jpg semicicle.jpg (15.9 KB, 104 views)
MarkFL is offline  

  My Math Forum > High School Math Forum > Algebra

area, find

Thread Tools
Display Modes

Similar Threads
Thread Thread Starter Forum Replies Last Post
find the area help? johnny993 Algebra 1 November 12th, 2013 09:17 PM
find area of BDC gelatine1 Algebra 13 January 4th, 2013 10:42 AM
Find the area Arley Calculus 3 April 28th, 2012 09:22 AM
Help me! Find the area seit Calculus 4 November 14th, 2010 05:48 AM
Find area 450081592 Calculus 7 January 19th, 2010 02:45 AM

Copyright © 2019 My Math Forum. All rights reserved.