SOLUTION: the area of a rectangular frame is 1125 sq cm. if its width is 25 cm, what is its length?
Algebra.Com
Question 673694: the area of a rectangular frame is 1125 sq cm. if its width is 25 cm, what is its length?
Answer by rm29924(97) (Show Source): You can put this solution on YOUR website!
the area of a rectangle is found by multiplying the width x height(length)
let length = l
we know the area is 1125 sq cm
1125=l(25)
divide both sides by 25 to get l alone
45=l
answer: length is 45 sq cm
check answer:
1125=45(25)
1125=1125
RELATED QUESTIONS
the length of a rectangular frame is 9 cm more than the width. area inside is 90 sq. cm.... (answered by jorel1380)
The length of a rectangular frame is 8cm more than the width. The area inside the frame... (answered by checkley71)
The length of a picture frame is 2 inches greater than its width. If the area of the... (answered by rwm)
A rectangle is 8 cm longer than it is wide. Find the dimensions of the rectangle if its... (answered by Grinnell,mananth)
the area of the rectangular lot is 1,904 sq cm. Find the dimension of the rectangular lot (answered by ikleyn)
A picture frame has a perimeter of 100 cm. Its width is 4 cm less than twice its length.... (answered by thejackal)
Length of a Garden A rectangular garden is 25 m wide. If its area is 1125 m square, what (answered by Alan3354)
the area of a rectangular sheet is 500cm2. if the length of the sheet is 25 cm , what is... (answered by stanbon)
The length of a rectangular frame is 5cm more than the width. The area inside the frame... (answered by checkley71)