Question
PSLE
Linda had a piece of string 19f cm long. She formed a triangle, with sides measuring f cm, 9f cm and 12 cm, with part of the wire.
  1. Express the length of the remaining string in terms of f in the simplest form.
  2. Linda used the remaining string to form a rectangle of length 2f cm. If f = 4, 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
Linda had a piece of string 19f cm long. She formed a triangle, with sides measuring f cm, 9f cm and 12 cm, with part of the wire.
  1. Express the length of the remaining string in terms of f in the simplest form.
  2. Linda used the remaining string to form a rectangle of length 2f cm. If f = 4, what was the breadth of the rectangle?