Question

9) The length of a rectangle is 30 cm more its
width. The perimeter of the rectangle is 292 cm.
Find the length and width of the rectangle.​

Answer 1

Answer:

Solution:-

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let the length be x cm

let the width be x+30cm

perimeter =292cm

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To find - length and width

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formula used -

2(L + B)

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⏩Width is also termed as breadth (B)

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ATQ

________

292=>2(L+B)

292=>2(x+x+30)

292=>2(2x+30)

146=>2x+30

116=>2x

x=>58

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length =>58cm

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breadth =>x +30cm

=>58+30

=>88cm

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βreadth=88cm

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hope helps✊

Answer 2

Answer:

Length = 88 cm

Breadth = 58 cm

Step-by-step explanation:

Length = x + 30

Breadth = x

Perimeter of rectangle = 2 (l + b)

292 = 2 (x + 30 + x)

146 = 2x + 30

2x = 146 - 30

2x = 116

x = 58

Length = x + 30 = 58 + 30 = 88 cm

Breadth = x = 58 cm