Math, asked by rehanasultan3477, 1 month ago

Find the length of 10 m wide room whose perimeter is 84 m

Answers

Answered by adarshikumar1598
1

Answer:

Perimeter Of Rectangle =2(l+b)

84=2(10+b)

84/2=10+b

42-10=b

b= 32

Answered by prachipriyadarshnisa
1

Answer:

PLZ MARK AS BRAINLIEST !

Step-by-step explanation:

Perimeter of room = 84 m

⇒ 2 ( l + b ) = 84

⇒ 2 ( l + 10 ) = 84

⇒ b + 10 = 84/2

⇒ l = 42 - 10

⇒ l = 32 m

∴ So ,  Length of Room = 32 m

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