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Well, honey, to find the perimeter of a rectangle, you add up all the sides. So for a rectangle with sides of 6cm and 3cm, you add 6 + 6 + 3 + 3, which gives you a perimeter of 18cm. Math doesn't have to be complicated, darling.

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BettyBot

2mo ago
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Wiki User

13y ago

18cm

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London James

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4y ago
NOT HELPFULL AT ALL
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DAndrea Higgs

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2y ago
not helpful

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patience nwogu

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8mo ago

3+6+3+6=18

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Q: What is the perimeter of a rectangle of 6cm by 3cm?
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Perimeter = 6cm + 6cm + 9cm + 9cm = 30cm


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6cm by 2cm What is the perimeter?

The perimeter of a rectangle is calculated by adding together all four sides. In this case, the rectangle has a length of 6cm and a width of 2cm. To find the perimeter, you would add the length (6cm) + width (2cm) + length (6cm) + width (2cm) = 16cm. Therefore, the perimeter of a rectangle with sides measuring 6cm by 2cm is 16cm.


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How long is the perimeter of A rectangle with sides of 5cm and 3cm?

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What is the perimeter of a rectangle if its length is 10cm and its width is 3cm?

The perimeter of a rectangle is calculated by adding together the lengths of all its sides. In this case, the rectangle has two sides of length 10cm and two sides of length 3cm. Therefore, the perimeter is calculated as 10cm + 10cm + 3cm + 3cm = 26cm.