Question

*Rishi bought a bookmark measuring 4 cm and 5 cm. What is the perimeter of the bookmark?*

1️⃣ 15 cm
2️⃣ 28 cm
3️⃣ 18 cm
4️⃣ 14 cm​

Answer 1

Answer:

18cm

Step-by-step explanation:

Perimeter = 2(l+b)

2(4+5)

2(9)

18

Answer 2

Answer:

3) 18

Step-by-step explanation:

perimeter formula is 2(l+b)

so we have 2(4+5)

=2(9)

=2×9=18