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6 September, 22:39

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

a. 9 cm 2

b. 18 cm 2

c. 36 cm 2

d. 144 cm 2

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Answers (2)
  1. 6 September, 23:22
    0
    a. 9 cm 2 because each side would be 3 and length x width would be 3 x 3 = 9
  2. 7 September, 02:08
    0
    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
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