a Problem
(1) How much wire will be needed to
make a rectangle 7 cm long and 4 cm
wide ?
(2) If the length of a rectangle is 20 m
and its width is 12 m, what is its
perimeter?
Each side of a square is 9 m long. Find
Answers
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Answer:
Wire needed = Perimeter of rectangle
=2(length + breadth)=2(7+4)=2(11)=22 cm.
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