Question
PSLE
Jen had a piece of string 20i cm long. She formed a triangle, with sides measuring i cm, 2i cm and 12 cm, with part of the wire.
  1. Express the length of the remaining string in terms of i in the simplest form.
  2. Jen used the remaining string to form a rectangle of length 4i cm. If i = 2, 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
Jen had a piece of string 20i cm long. She formed a triangle, with sides measuring i cm, 2i cm and 12 cm, with part of the wire.
  1. Express the length of the remaining string in terms of i in the simplest form.
  2. Jen used the remaining string to form a rectangle of length 4i cm. If i = 2, what was the breadth of the rectangle?