Question

10. The length of a rectangle is twice its breadth. If its
perimeter is 60 m, then find its length.​

Answer 1

Answer:

answer will be 10

Step-by-step explanation:

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Answer 2

Answer:

Length = 20

Step-by-step explanation:

let breadth = x

so length = 2x

and perimeter = 60m

now, perimeter of rectangle = 2(l+b)

60 = 2(2x+x)

60 = 4x+2x

60 = 6x

60/6 = x

x = 10

so breadth = 10m

therefore length = 20m.

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