A rectangular classroom board is 15 m long and 9 m wide. What is its perimeter?
Note
Perimeter means the distance around the rectangle. Use 2 × (length + width): 2 × (15 + 9) = 48 m.
A rectangular classroom board is 15 m long and 9 m wide. What is its perimeter?
Perimeter means the distance around the rectangle. Use 2 × (length + width): 2 × (15 + 9) = 48 m.