Math, asked by shahzaibali77owtqat, 1 year ago



The length and breadth of a rectangle are in the ratio 3: 1. If the breadth is 7 cm, then the length of the rectangle is:

Answers

Answered by Anonymous
53

Let the length of rectangle be x

3/1 = x/7

By cross multiplication

7*3 = x*1

21 = x

X = 21cm

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Anonymous: 21 is the answer
shrushtirajput112: hiiiiii
Answered by Agastya0606
1

Given,

The length and breadth of a rectangle are in ratio of 3:1. The breadth of the rectangle is 7 cm.

To Find,

The length of the rectangle.

Solution,

Let the length of the rectangle be x cm.

Now, the ratio of length:breadth is given as 3:1.

So,

Length/breadth = 3/1

x/7 = 3/1

x = 7(3)

x = 21 cm

Hence, the length of the rectangle is 21 cm.

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