142k views
5 votes
A) If the perimeter of a square is 84 cm, find its length.

b) The perimeter of a rectangle is 56 cm and its length is 18 cm. Find it
breadth.

1 Answer

4 votes

Hi,

Answer:

r.p =2(l+b)

56=2(18+b)

56/2=18+b

28=18+b

28-18=b

10= b

User Rashel
by
7.9k points

No related questions found