Math, asked by PatkarPangala12345, 4 months ago

*If the sides of the rectangle are in the ratio 3: 5, what is the length of its side if the perimeter is 64 cm?*

1️⃣ 40 cm
2️⃣ 24 cm
3️⃣ 20 cm
4️⃣ 35 cm
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Answers

Answered by sauravmlyadav
5

Step-by-step explanation:

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Answered by sarita8421
82

{\fcolorbox{red}{black}{\green{❄︎question:❄︎}}}if the sides of the rectangle are in the ratio 3:5, what is the length of its side if the perimeter is 64cm ?

{\fcolorbox{red}{black}{\green{❀ANSWER:❀}}}

⁂the length of the rectangle is 20cm

\underline\green{✫we\: have:}

  • perimeter of rectangle = 64cm
  • the length and the breadth of the rectangle is in the ratio which is 3:5. so, length will be 5x and breadth will be 3x.

★★let's find out!!

★★using formula:

perimeter \: of \: rectangle = 2( l+ b)

 =   \geqslant  2(3x + 5x) = 64

 =   \geqslant  2(8x) = 64

 =   \geqslant  16x = 64

 =   \geqslant  x =  \frac{64}{16}

 =  \geqslant x = 4

✩✩✵ hear we will find length and breadth

☆☆so,

length = 4×5 = 20cm

breadth = 4×3 = 13cm

______________________

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