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Perimeter

The perimeter...

Question

The perimeter of a rectangle whose length is 10 cm and breadth is 5 cm is ___ cm.

A

30

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B

20

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C

40

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D

10

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Solution

The correct option is A
30

Length = 10 cm

Breadth = 5 cm

Perimeter of a rectangle = 2 ( l + b)

= 2 (10 + 5)

= 2 x 15

= 30 cm

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