Query: A sector of a circle radius r subtends an angle of theta at the centre. The perimeter of the sector is 3m and the area is A sq.m. Show that A=0.5r(3-2r).
Response: Please click on the graphic to view the solution.
NAVIGATION
February 2012
« June 2009 | Main | September 2009 »
July 2009
July 15, 2009
July 06, 2009
How Do I Find The Mean Of This Data?
Query: I've got data for the number of children absent from a certain class. The data is already in a table [supplied]. How do I find the mean of this data?
Response: Please click the graphic to view the data and the calculations to arrive at the mean.
Categories
- 1:2:1 Video Clip
- Age Range: 11-16
- Age Range: 16+
- Current Affairs
- Focus: Algebra & Graphs
- Focus: Geometry & Trig.
- Focus: Logic & Puzzles
- Focus: Mechanics
- Focus: Numbers & Calculation
- Focus: Pure Maths
- Focus: Shape & Space
- Focus: Stats. & Prob.
- Games
- Humour
- Maths External Link
- Numeracy
- Phase: GCSE Foundation
- Phase: GCSE Higher
- Phase: Key Stage 3 (UK)
- Problem Challenge
- Science
- Sports
- Weblogs
COPYRIGHT
- The 1:2:1 maths tuition system, this website and its contents are the copyright of The Hopkins Partnership (U.K.). All rights reserved.
