Question
P6.AG.JC.15051409-A1
PSLE
Betty had a piece of ribbon 17r cm long. She formed a triangle, with sides measuring r cm, 3r cm and 23 cm, with part of the wire.
  1. Express the length of the remaining ribbon in terms of r in the simplest form.
  2. Betty used the remaining ribbon to form a rectangle of length 4r cm. If r = 7, what was the breadth of the rectangle?
3 m
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STUDENT

Primary 6 ALGEBRA P6.AG.JC.15051409

26 Jun 2024, 08:45 AM

PSLE
Betty had a piece of ribbon 17r cm long. She formed a triangle, with sides measuring r cm, 3r cm and 23 cm, with part of the wire.
  1. Express the length of the remaining ribbon in terms of r in the simplest form.
  2. Betty used the remaining ribbon to form a rectangle of length 4r cm. If r = 7, what was the breadth of the rectangle?
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