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stich3 [128]
3 years ago
13

A square has a perimeter of 12 cm. What is its area?

Mathematics
2 answers:
lesya [120]3 years ago
5 0

Answer:

hello : answer : a) 9 cm 2

Step-by-step explanation:

A square has a perimeter of 12 : p = 4×c.....c is the length

12 = 4c

c = 12/4

c = 3

the area  A= c²

   A= 3² = 9  cm 2

Zigmanuir [339]3 years ago
3 0

a. 9 cm 2 because each side would be 3 and length x width would be 3 x 3 = 9

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