Question

How much wire will be needed to make a rectangle 7 cm long and 4 cm wide

Answer 1

Length=7

Breath=4

Perimeter=2(l+b)

=14+8

=22cm wire required

Answer 2

we first need to find out perimeter so.

solution=2×(l+b)

length=7cm

breadth=4 cm

2×(7+4)

2×11=)22

so the wire needed is 22 cm.