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Q: What is the area of a square with a side of 9cm?

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9cm

Area = length x width. In a square these are the same so it is the square of a side, in this case the square of 9...

81 square cm's

Area = (length of a side)2 = 81 square centimeters Perimeter = 4 x (length of a side) = 36 cm.

Area of the rectangle is 144cm. The sides of a square with the same ares is 12cm.

ok if the perimeter is 36cm and it is a square then you know all four sides are equal 36cm / 4sides = 9cm for each side A = L * W ( both the length and width are 9cm because each side is equal ) A = 9cm * 9cm A = 81cm2

Area is length times width. So... 9x9=81

18 square cm

Area for square is Base X Height. Since the length is all equal FOR a square The base and height is both 9cm So the answer is 81cm

254.47 square cm

Area = 6*9 = 54 square cm

9cm

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