Register

The length of a rectangle is four times its width. If the area of the rectangle is 400 cm squared, find its perimeter

The length of a rectangle is four times its width. If the area of the rectangle is 400 cm squared, find its perimeter
86.8k views
5 votes
The length of a rectangle is four times its width. If the area of the rectangle is 400 cm squared, find its perimeter

User Jeff Cousins
by
7.4k points

1 Answer

7 votes
Length=x
Width=4x
4x•x=400 sq cm
x= 10 cm
4x= 40 cm
P=2•10cm+2•40 cm
=100 cm
User Giorgiline
by
7.7k points
← Prev Question Next Question →

No related questions found

Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Categories

Other Questions

How do you can you solve this problem 37 + y = 87; y =
What is .725 as a fraction
How do you estimate of 4 5/8 X 1/3
Link Copied!