A rope of length 20 cm is able to cover only 1-3 boundry of the given figure- What is the perimeter of the given figure-

Length of the rope = 20 cm The rope could enclose only nbsp;1/3 of the boundary of the figure. So, the perimeter of the given figure = 3 x 20 cm = 60 cm. ...

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Byju's Answer

Standard VII

Mathematics

Perimeter

A rope of len...

Question

A rope of length 20 cm is able to cover only $\frac{1}{3}$ boundry of the given figure. What is the perimeter of the given figure?

40 cm.

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50 cm.

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60 cm.

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70 cm.

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Solution

The correct option is C 60 cm.
Length of the rope = 20 cm
The rope could enclose only $\frac{1}{3}$ of the boundary of the figure.
So, the perimeter of the given figure = 3 x 20 cm = 60 cm.

Suggest Corrections

A rope of length 20 cm is able to cover only 13 boundry of the given figure. What is the perimeter of the given figure?

The correct option is C 60 cm.Length of the rope = 20 cm​ The rope could enclose only 13 of the boundary of the figure.​ So, the perimeter of the given figure = 3 x 20 cm = 60 cm.

A rope of length 20 cm is able to cover only $\frac{1}{3}$ boundry of the given figure. What is the perimeter of the given figure?

The correct option is C 60 cm.
Length of the rope = 20 cm
The rope could enclose only $\frac{1}{3}$ of the boundary of the figure.
So, the perimeter of the given figure = 3 x 20 cm = 60 cm.