12,000 tiles will be required to cover the
hall area.
..4
A picture is painted on a square cardboard
having perimeter 26 cm such that there
is a margin of 1 cm along each of its
side. Find the total area of the margin.
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Answered by
0
Answer:
2010 I swear be required to cover the whole area for a picture is printed on a square board having parameter and c such that they are a magazine of a 1 centimetre along each of its side went away
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1
Answer:
4a=26
a=6.5
area of square =a^2
=6.5^2
if its margin is 1 cm
it means side of painting =6.5-1
5.5
area of painting =side^2
5.5^2
area of margin=area of square -area of painting
6.5^2-5.5^2
(6.5+5.5)(6.5-5.5)
12×1
12cm
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