Question

What is the perimeter of rectangle that has length twice it's breadth of breadth is 3 cm​

Answer 1

Answer:

breadth = 3cm

length= 2*3=6 cm

perimeter = 2 (l+b)

= 2(3+6)

= 2*9 = 18 cm

Answer 2

☆ QuesTion :-

What is the perimeter of rectangle that has length twice it's breadth of breadth is 3 cm?

☆ Given :-

• Breadth of rectangle is 3 cm.
• Length of rectangle is 3 × breadth ( 3 × 2 ) = 6 cm.

☆ To Find :

• Perimeter of rectangle ?

☆ Formula used :-

• 2 ( l + b )

Here,

• L is the length of rectangle.
• B is the breadth of rectangle.

Finding the perimeter of rectangle :

→ 2 ( 6 + 3 )

→ 2 × 9

→ 18 cm

• Hence, The perimeter of rectangle is 18 cm.