Question
PSLE
Betty had a piece of string 18t cm long. She formed a triangle, with sides measuring t cm, 2t cm and 36 cm, with part of the wire.
  1. Express the length of the remaining string in terms of t in the simplest form.
  2. Betty used the remaining string to form a rectangle of length 2t cm. If t = 6, what was the breadth of the rectangle?
3 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

PSLE
Betty had a piece of string 18t cm long. She formed a triangle, with sides measuring t cm, 2t cm and 36 cm, with part of the wire.
  1. Express the length of the remaining string in terms of t in the simplest form.
  2. Betty used the remaining string to form a rectangle of length 2t cm. If t = 6, what was the breadth of the rectangle?