Question

6 cm
Perimete
4 cm of rectangle
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Answer 1

Answer:

If 6cm is perimeter and 4cm is one side then:

2×(l+b)=6

2×(4+b)=6

8+2b=6

2b=6-8

2b=-2

b=$\frac{-2}{2}$

b=-1

Answer 2

Answer:

= 2x(l+b)

= 2x(6+4)cm

= 2x10 cm

= 20 cm.