If the perimeter of the given figure is 47 cm, then what is the length of the curved boundary?

44 cm

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54 cm

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33 cm

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14 cm

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Solution

The correct option is C 33 cm
Perimeter is the sum of the lengths of all the sides.

And a missing side can be found by subtracting the sum of the lengths of all the known sides from the perimeter.

So,
The length of the curved boundary
= 47 cm - ( 7 cm + 7 cm)
= 47 cm - 14 cm
= 33 cm

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