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A square has a diagonal of length 15 cm. Another square has a diagonal of length 22 cm. Find the difference between the areas of the two squares?1). 178.45 sq. cm2). 219.57 sq. cm3). 129.5 sq. cm4). 242.11 sq. cm |
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Answer» Diagonal of the square = 15 cm = √2 × Side[? √2 = 1.414] ∴ Side of the square =15/√2 cm Area of the square = (Side)2 = 112.5 sq. cm Diagonal of the square = 22 cm = √2 × Side ∴ Side of the square = 22√2 cm Area of the square = (Side)2 = 242 sq. cm DIFFERENCE = 242 – 112.5 = 129.5 sq. cm ∴ Difference between the AREAS of the two squares is 129.5 cm. |
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