Question
PSLE
Gillian had a piece of ribbon 16c cm long. She formed a triangle, with sides measuring c cm, 5c cm and 18 cm, with part of the wire.
  1. Express the length of the remaining ribbon in terms of c in the simplest form.
  2. Gillian used the remaining ribbon to form a rectangle of length 3c cm. If c = 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
Gillian had a piece of ribbon 16c cm long. She formed a triangle, with sides measuring c cm, 5c cm and 18 cm, with part of the wire.
  1. Express the length of the remaining ribbon in terms of c in the simplest form.
  2. Gillian used the remaining ribbon to form a rectangle of length 3c cm. If c = 10, what was the breadth of the rectangle?