SOLUTION: A rectangle with diagonals of length 20 cm has sides in the ratio 2 : 1 what is the area of the rectangle
Algebra.Com
Question 232161: A rectangle with diagonals of length 20 cm has sides in the ratio 2 : 1 what is the area of the rectangle
Answer by checkley77(12844) (Show Source): You can put this solution on YOUR website!
X^2*2X^2=20^2
2X^4=400
X^4=400/2
X^4=200
X=FOURTHRT200
X=3.76 ANS. FOR THE SHORT SIDE
2*3.76
7.52 ANS. FOR THE LONGER SIDE.
PROOF:
3.76^2*2*3.76^2=20^2
14.1376*2*14.1376=400
14.1376*28.2752=400
400~400
RELATED QUESTIONS
A rectangle with diagonals of length 20 cm has sides in the ratio 2 : 1. Find the... (answered by checkley77)
How do I solve this?
A rectangle with diagonals of length 20 cm has sides in the ratio (answered by MathLover1)
The sides of a rectangle are in the ratio 2:1.The length of each diagonal of this... (answered by josgarithmetic,MathTherapy)
The sides of a rectangle are in the ratio of 3:2. What is the length of each side if the... (answered by oberobic)
A rectangle has sides of length 8 cm and 3 cm. Find the length of its... (answered by rfer)
The sides of a rectangle are in the ratio 3:2. What is the length of each side if the... (answered by rfer,uzi)
the sides of a rectangle are in the ratio 5:7 and the perimeter of the rectangle is 96... (answered by checkley77)
What is the area of a rectangle with a length of 45 and diagonals of... (answered by jim_thompson5910)
what is the area of a rectangle with a length of 45 and diagonals of... (answered by rapaljer)