Question

find the area of square whose sides are given 11cm, 9m, 21cm
with solutions​

Answer 1

Answer:

area of square = side^2

1) (11)^2 = 121cm^2

2)(9)^2 = 81m^2

3)(21)^2 = 441cm^2

Step-by-step explanation:

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Answer 2

Answer:

area of square = a⁴

the side of square are equal

1-11⁴

2-9⁴

3-21⁴

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