A rectangular book cover is 18 m long and 6 m wide. What is its perimeter?
Note
Perimeter means the distance around the rectangle. Use 2 × (length + width): 2 × (18 + 6) = 48 m.
A rectangular book cover is 18 m long and 6 m wide. What is its perimeter?
Perimeter means the distance around the rectangle. Use 2 × (length + width): 2 × (18 + 6) = 48 m.