How many rectangles can be drawn with 48 cm as there perimeter
Answers
Answered by
2
Perimeter = 48
⇒ 2 ( l + w ) = 48
⇒ l + w = 29
Since length and width are positive integers in centimeters. Therefore, possible dimensions are :
( 1, 28 )cm , ( 2, 27 ) cm , ( 3, 26 ) cm, (4 , 25) cm, ( 5,24) cm, ( 6, 23) cm , ( 7, 22) cm, ( 8, 21 ) cm, ( 9, 20) cm.
Hence, there are 9 rectangles.
⇒ 2 ( l + w ) = 48
⇒ l + w = 29
Since length and width are positive integers in centimeters. Therefore, possible dimensions are :
( 1, 28 )cm , ( 2, 27 ) cm , ( 3, 26 ) cm, (4 , 25) cm, ( 5,24) cm, ( 6, 23) cm , ( 7, 22) cm, ( 8, 21 ) cm, ( 9, 20) cm.
Hence, there are 9 rectangles.
Similar questions