Question
P6.AG.JC.15051409-A1
PSLE
Rachel had a piece of string 17r cm long. She formed a triangle, with sides measuring r cm, 2r cm and 14 cm, with part of the wire.
  1. Express the length of the remaining string in terms of r in the simplest form.
  2. Rachel used the remaining string to form a rectangle of length 5r 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

30 Jun 2024, 06:43 AM

PSLE
Rachel had a piece of string 17r cm long. She formed a triangle, with sides measuring r cm, 2r cm and 14 cm, with part of the wire.
  1. Express the length of the remaining string in terms of r in the simplest form.
  2. Rachel used the remaining string to form a rectangle of length 5r cm. If r = 7, what was the breadth of the rectangle?
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