Question
P6.AG.JC.15051409-A1
PSLE
Xandra had a piece of string 20n cm long. She formed a triangle, with sides measuring n cm, 3n cm and 30 cm, with part of the wire.
  1. Express the length of the remaining string in terms of n in the simplest form.
  2. Xandra used the remaining string to form a rectangle of length 4n cm. If n = 7, what was the breadth of the rectangle?
3 m
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STUDENT

Primary 6 ALGEBRA P6.AG.JC.15051409

04 Jul 2024, 04:05 PM

PSLE
Xandra had a piece of string 20n cm long. She formed a triangle, with sides measuring n cm, 3n cm and 30 cm, with part of the wire.
  1. Express the length of the remaining string in terms of n in the simplest form.
  2. Xandra used the remaining string to form a rectangle of length 4n cm. If n = 7, what was the breadth of the rectangle?
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