<em>2.250 litre = 2.250 dm³ = 2.250×1.000 cm³ = <u>2 250 000 cm³</u></em>
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Equation
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m + n²
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Substitute value of m and n into the equation
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When m = 2, n = -2
m + n² = 2 + (-2)²
m + n² = 2 + 4
m + n² = 6
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Answer : 6
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Look at their diameter and radius. if they are the same the circles are the same.
4x+2y i hope that helps :3