Question

how much wire will be needed to make a rectangle 7 CM long and 4 CM wide ​

Answer 1

Answer:

wire neded of size peremeter

peremiter of rectangle=2(l+b)

=2(7+4)

=2(11)

=22cm

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Answer 2

first we need to find out the perimeter so,

perimeter 2 (lengt+breadth)

=length(7cm)

=breadth=(4cm)

=2 (7+4)

=2 (11)

=22

so the wire needed is 22 cm.