a rectangle has a perimeter of 48cm.if it's length is 15cm ,what is it's breadth.
Answers
Answered by
3
Solution :
Let l , b are the length and breadth
of a rectangle .
it is given that ,
l = 15cm ,
perimeter ( p ) = 48 cm
2( l + b ) = 48
=> l + b = 48/2
=> 15 + b = 24
=> b = 24 - 15
=> b = 9
Therefore ,
breadth of the rectangle = b = 9 cm
•••••
Let l , b are the length and breadth
of a rectangle .
it is given that ,
l = 15cm ,
perimeter ( p ) = 48 cm
2( l + b ) = 48
=> l + b = 48/2
=> 15 + b = 24
=> b = 24 - 15
=> b = 9
Therefore ,
breadth of the rectangle = b = 9 cm
•••••
Similar questions