Question

The length of the rectangle is 10 cm long and perimeter is 30 cm, what is the other side​

Answer 1

Answer:

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Answer 2

Answer:

5 cm

Step-by-step explanation:

length of the rectangle,l = 10 cm

perimeter of rectangle = 30 cm

Let width of rectangle=b cm

We know,

perimeter=2(l+b)

30=2(10+b)

30/2=10+b

15=10+b

15-10=b

or b=5cm