Question
PSLE
Min had a piece of string 13i cm long. She formed a triangle, with sides measuring i cm, 2i cm and 30 cm, with part of the wire.
  1. Express the length of the remaining string in terms of i in the simplest form.
  2. Min used the remaining string to form a rectangle of length 2i cm. If i = 10, 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
Min had a piece of string 13i cm long. She formed a triangle, with sides measuring i cm, 2i cm and 30 cm, with part of the wire.
  1. Express the length of the remaining string in terms of i in the simplest form.
  2. Min used the remaining string to form a rectangle of length 2i cm. If i = 10, what was the breadth of the rectangle?