If the length of a rectangle is 12cm and the breadth is 10cm, then find its perimeter.

Gap-fill exercise

  
Fill in all the gaps, then press "Check" to check your answers. Use the "Hint" button to get a free letter if an answer is giving you trouble. You can also click on the "[?]" button to get a clue. Note that you will lose points if you ask for hints or clues!
Given,
length, l =
breadth, b =

Perimeter, P = x(+)
P = x ( + )
= x ()
= cm

Thus, the perimeter of the rectangle is cm.