A rectangular garden is 40 m long and
30 m wide. A two-metre wide path is to
be paved inside the garden along its
boundary, using tiles 25 cm x 20 cm in
size. How many such tiles will be
required ?
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Answer:
length=40-4=36m
width=30-4=26m
area=lb=936m^2
936*100*100/25*20
=18720
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