Homework Help: 4th grade

Posted by Kache'la on Wednesday, November 17, 2010 at 9:14pm.

Two rectangles have the same shape. The perimeter of the larger one is twice the perimeter of the smaller one.How many times as great is the larger rectangle's area?

4th grade - bobpursley, Wednesday, November 17, 2010 at 9:16pm
PerimeterLarge=2W+2L

area= WL

but the small one, is half the perimeter of the large, so permitersmall= w+L
and area = (w/2)(l/2)= 1/4 wl so the large area is 4 times the smaller.
4th grade - Dalton, Wednesday, January 12, 2011 at 8:01pm
?
4th grade - not tellin, Wednesday, February 2, 2011 at 3:35pm
hi i cant find the stupid answer im in 4th grade inrichment i NEED help!!!!
4th grade - not tellin, Wednesday, February 2, 2011 at 3:36pm
HELP ME!
4th grade - not tellin, Wednesday, February 2, 2011 at 3:36pm
HELP!?!?!?!?!

Answer this Question

Related Questions

Math - A pentagon is formed by putting together three identical equilateral ...
math - one of the two numbers that can be both the perimeter and the area of the...
Algebra - a rectangle with perimeter of 198 cm is divided into 5 congruent ...
Math - A square and four congruent rectangles are arranged in a larger square. ...
Algebra 1- Math - The sum of a smaller number and twice a larger number is 67. ...
raiots and perimeter - you have to figures that are similar, large one is 28yds...
Physics help please - suppose you have 2 cars, and the larger one is twice as ...
math - The figure above consists of two equilateral triangles, one of which is ...
Math - Rectangle ABCD is similar to rectangle EFGH. If rectangle ABCD has sides...
4th grade - What is the perimeter of a dog huse in the shape of a regular ...

For Further Reading

First Name:
School Subject:
Answer: