2020 4marks P6 Paper2 SA2 Tao Nan

P6 / Tao Nan / 2020 / SA2 Prelims / Paper 2 – Q12 [4 marks]

Question:

ABCD is a 5 m by 5 m square house built in a field.
The field is 50 m long and 35 m wide. A dog is tied to Corner D of this house with a rope of length 10 m long.
Find the maximum area of the field that this dog can move within.
(Take π = 3.14)

Solution:

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