Question

The perimeter of a rectangle is 54 m and its width is 12m. its length is __.

Answer 1

Answer:

Mark as brainlest

Explanation:

Rectangle

Solve for length

l=15m

w Width

12m

P Perimeter

54

m

Using the formula

P=2(l+w)

Solving forl

l=P

2﹣w=54

2﹣12=15m

Answer 2

Answer:

Solution

Verified by Toppr

Let the length of rectangle be x 

Breadth = 12 m

perimeter = 60 m

2(l+b) = 60 m

x+12 = 30 m

x = 18 m

length of rectangle = 8 m