Question
PSLE
Cindy had a piece of string 19v cm long. She formed a triangle, with sides measuring v cm, 3v cm and 31 cm, with part of the wire.
  1. Express the length of the remaining string in terms of v in the simplest form.
  2. Cindy used the remaining string to form a rectangle of length 3v cm. If v = 5, 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
Cindy had a piece of string 19v cm long. She formed a triangle, with sides measuring v cm, 3v cm and 31 cm, with part of the wire.
  1. Express the length of the remaining string in terms of v in the simplest form.
  2. Cindy used the remaining string to form a rectangle of length 3v cm. If v = 5, what was the breadth of the rectangle?