A rectangle has the area equal to that of a square of side 80 cm . If the breadth of the rectangle is 20 cm , find it's length. 

Asked by Swastik.Seth | 16th Feb, 2020, 06:29: PM

Expert Answer:

This is a very important Qs.
Read the question very carefully. Check for units.
 
A rectangle has the area equal to that of a square of side 80 cm . If the breadth of the rectangle is 20 cm , find it's length. 
 
l x b = side x side
l x 20 = 80 x 80 ( as per the given information in the question)
 
l = 6400/20 = 320 cm

Answered by  | 16th Feb, 2020, 09:26: PM