Question
The area of a rectangular sheet of paper JKLM is 110 cm2. It is then folded at a corner as shown below in Figure 2. Given that JM = 10 cm and JN = 5 cm.
  1. Find the length of LM.
  2. Find the perimeter of the unshaded part JNKLM.
3 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

The area of a rectangular sheet of paper JKLM is 110 cm2. It is then folded at a corner as shown below in Figure 2. Given that JM = 10 cm and JN = 5 cm.
  1. Find the length of LM.
  2. Find the perimeter of the unshaded part JNKLM.