Question
PSLE
Winnie had a piece of string 15b cm long. She formed a triangle, with sides measuring b cm, 4b cm and 28 cm, with part of the wire.
  1. Express the length of the remaining string in terms of b in the simplest form.
  2. Winnie used the remaining string to form a rectangle of length 2b cm. If b = 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
Winnie had a piece of string 15b cm long. She formed a triangle, with sides measuring b cm, 4b cm and 28 cm, with part of the wire.
  1. Express the length of the remaining string in terms of b in the simplest form.
  2. Winnie used the remaining string to form a rectangle of length 2b cm. If b = 6, what was the breadth of the rectangle?