Question

the length of a rectangular is 12 CM this is 1/3 of its perimeter find the perimeter of the rectangular​

Answer 1

Answer:

here is the answer

Step-by-step explanation:

length=12cm

perimeter=3×perimeter(given)

=3×12

=36cm

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Answer 2

Answer:

The perimeter of a rectangle can be calculated easily by adding lengths of four sides of the rectangle.

Length =

12

1

2

cm = 25/2 cm

Breadth =

10

2

3

cm = 32/3 cm

We know that,

Perimeter of the rectangle = 2 × (length + breadth)

= 2 × [(25/2) + (32/3)]

= 2 × {[(25 × 3) + (32 × 2)]/6}

= 2 × [(75 + 64)/6]

= 2 × [139/6]

= 139/3 cm

Therefore, the perimeter of the rectangular sheet of paper is

46

1

3

cm.

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Step-by-step explanation:

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