Question

4. If the perimeter of a rectangle is 70 cm and one of its sides is 15 cm long, then find the length of the other sides.​

Answer 1

Answer:

perimeter=2(l+b)

70=2(15+b)

70=30+2b

70-30=2b

40=2b

b=40/2

b=20 ans

hope this will help you ✌️

plz mark as brainliest