Question

For what value of y is the perimeter of shape 220 cm? ans with explaination​

Answer 1

Answer:

y=10

Step-by-step explanation:

2[(5y+4)+(2y+36)] =220

2(7y+40)=220

7y+40=110

7y= 110-40

y= 70/7= 10 (Ans).

Answer 2

10

Step-by-step explanation:

shape =rectangle

length=5y+4

breath=2y+36

perimeter =220cm

perimeter of rectangle=2(l+b)

220= 2(5y+4+2y+36)

220/2= 7y+40

110-40=7y

70=7y

y=10

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