Jiskha Homework Help
SATURDAY
November 21, 2009
SCHOOL SUBJECTS
- Art
- Business
- Computers
- English
- Foreign Languages
- Health
- Home Economics
- Math
- Music
- Physical Education
- Science
- Social Studies
GRADE LEVELS
- Preschool
- Kindergarten
- Elementary School
- 1st Grade
- 2nd Grade
- 3rd Grade
- 4th Grade
- 5th Grade
- 6th Grade
- 7th Grade
- 8th Grade
- High School
- 9th Grade
- 10th Grade
- 11th Grade
- 12th Grade
- College
- Adult Education
Post a New Question | Current Questions | Chat With Live Tutors

Homework Help Forum: Geometry

Posted by jj on Tuesday, October 20, 2009 at 10:48pm.

If rectangle ABCD has a larger area than rectangle EFGH, does it follow that ABCD must have a perimeter larger than that of EFGH?

Why or why not.

  • Geometry - Reiny, Tuesday, October 20, 2009 at 10:53pm

    No
    counterexample:
    suppose you have a rectangle 10 by 12
    Area = 120
    Perimeter is 44

    another rectangle 2 by 24
    area = 48
    perimeter = 52

  • Geometry - jj, Tuesday, October 20, 2009 at 10:58pm

    Thanks! That makes a lot of sense!

Answer this Question

First Name:
School Subject:
Answer:

SEARCH

COMMUNITY
FEATURES
- Live Tutors
- Net Riddle
- Reference
- Search