A rectangle has a length of 10 cm and a breadth of 5 cm. What is its perimeter?

15 cm

20 cm

30 cm

25 cm

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What is the formula to calculate the perimeter of a rectangle?

Q2.

If a rectangle’s perimeter is 50 cm and the length is 20 cm, what is the breadth?

Q3.

A rectangle has a perimeter of 64 cm and a breadth of 12 cm. What is its length?

Q4.

How will the perimeter change if each side of a rectangle is doubled?