answersLogoWhite

0


Best Answer

Given , area =A= 20.5cm2 = length*width, so

(length)(2.5)=20.5 or

length=20.5/2.5=8.2cm approx.....

User Avatar

Wiki User

13y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: What is the length of a rectangle that has a width of 2.5cm and an area of 20.5cm2?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

What is the width and length of a rectangle if the perimeter is 50 and the length is 5 cm more than the width?

Perimeter = 2 lengths and 2 widths In your case length + width = 25cm If length is 5cm more than width then length = 15cm and width = 10cm


The perimeter of a rectangle is 310cm the length is 25m greater than the width what are the length and the width of this rectangle?

Assuming you mean 25cm and not 25m...p/4 = 77.5cml = p/4 + 12.5 = 90cmw = p/4 - 12.5 = 65cmCheck:90 - 65 = 25


What kind of shape has 25cm width and 12cm height?

A rectangle or perhaps a parallelogram


A rectangle has an area of 25cm^2. What is the length and the breadth?

qwertyuiopasdfghjklzxcvbnm,qwertyuiopasdfghjklzxcvbnm


What is area of rectangle length 25Cm breath 18Cm?

450 square centimeters


A rectangle has a permeter of 60 cm. its length is 5 times greater than its with. what is its length?

25cm - without using a calculator !


What is the volume of a cube with 25 cm sides?

Volume = length*width*height, which for the 25cm cube are all 25 cm. Vol = 25cm * 25cm * 25cm = 15625 cubic cm = 15.625 cubic decimetres = 15.625 litres.


The length of a rectangle is twice the width and diagonal is 25cm work out the area of the rectangle?

Let length be 2x and the width be x and use Pythagoras' theorem: 2x2+x2 = 252 3x2 = 625 Divide both sides by 3 and then square root both sides: x = 14.43375673 cm 2x = 28.86751346 cm Area = 2x*x = 416 and 2/3 square cm


What is the area of a square whose side is 25cm in length?

25cm x 25cm = 625cm


25cm and 20cm what is it perimeter?

If you are talking about a rectangle, then it is 90 cm.


How big is the iPad in cm?

height: 25cm width: 19cm


How much water is an 25cm of rain per square meter?

volume = depth x length x width or volume = depth x area Your area is 1m² and your depth is 25cm or 0.25 m so.... Volume = .25m x 1m² = .25 m³