the perimeter of a rectangular picture is 160 cm it with 30 cm wide how long is it
Answers
Answered by
1
permieter = 160cm
2(l+b) = 160cm
(l+30) = 160/2
l+30 = 80 cm
l = 80-30
l=50cm
Answered by
1
Answer:
50cm
Step-by-step explanation:
perimeter of rectangle = 2(l+b)
160=2(30+b)
160/2=30+b
80=30+b
80-30=b
50=b
Similar questions