Answer :
Answer:
L=9
Step-by-step explanation:
Find the length of a rectangle whose breadth is 15 cm and perimeter is 48 cm.
perimeter = 2B +2L
48 = 2X15 +2L
48 = 30+ 2L
48-30 = 30-30+2L
18= 2L
18/2 =L
L=9
Answer:
L=9
Step-by-step explanation:
Find the length of a rectangle whose breadth is 15 cm and perimeter is 48 cm.
perimeter = 2B +2L
48 = 2X15 +2L
48 = 30+ 2L
48-30 = 30-30+2L
18= 2L
18/2 =L
L=9