Question

the perimeter of square postage stamp is 12 cm how long is each side of the stamp
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Answer 1

Answer:

Area of stamp = Length× Breadth

Area of stamp=12 mm×20 mm=240$mm^{2}$

=2.4 $cm^{2}$

 

Answer 2

Answer:

3cm

Step-by-step explanation:

perimeter of square = 4×side

12= 4×side

4×side= 12

side= 12/4

side = 3cm

hope u understand