Question
PSLE
Erika had a piece of string 20g cm long. She formed a triangle, with sides measuring g cm, 5g cm and 38 cm, with part of the wire.
  1. Express the length of the remaining string in terms of g in the simplest form.
  2. Erika used the remaining string to form a rectangle of length 2g cm. If g = 8, 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
Erika had a piece of string 20g cm long. She formed a triangle, with sides measuring g cm, 5g cm and 38 cm, with part of the wire.
  1. Express the length of the remaining string in terms of g in the simplest form.
  2. Erika used the remaining string to form a rectangle of length 2g cm. If g = 8, what was the breadth of the rectangle?