Question
The area of a rectangular sheet of paper QRST is 182 cm2. It is then folded at a corner as shown below in Figure 2. Given that QT = 13 cm and QU = 5 cm.
  1. Find the length of ST.
  2. Find the perimeter of the unshaded part QURST.
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 QRST is 182 cm2. It is then folded at a corner as shown below in Figure 2. Given that QT = 13 cm and QU = 5 cm.
  1. Find the length of ST.
  2. Find the perimeter of the unshaded part QURST.