Question

if the perimeter of a rectangle is 30 cm.its width is 10 cm then find out its length​

Answer 1

Answer:

answer is 5 cm

Step-by-step explanation:

P = 2(L+B)

30 = 2(L+10)

30/2=2/2(L+10)

15 = L+10

15-10=L

L = 5 cm

Answer 2

Answer:

just read explanation

Step-by-step explanation:

=(l+b)

=30+10

=10+30

=40

therefore the length is 40cm

please mark me as branliest please