Math, asked by jiog14943, 2 months ago

12.Theperimeterofarectangleis30m.Itslengthis10m.Finditsbreadth

Answers

Answered by prachi2511

2

Answer:

perimeter of rectangle =2(l+b)

30=2(10+b)

30=20+2b

2b= 30-20

2b=10

b=10/2b

b=5

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Answered by sjsjdjsnake

1

Step-by-step explanation:

perimeter of rectangle =2(l+b)

30=2(10+x)

30=20+2x

2b=30-20

2b=10

b=10÷2

b=5

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