Question

A rectangle has a length of (2m+1) and a width of (10-m) units. Find the perimeter of the rectangle

Answer 1

Answer: perimeter= 2m+22 units

Explanation:

length= 2m+1

width= 10-m

p=2(l+b)= 2(2m+1+10-m)

p=2(m+11)

p=2m+22 units