<svg xmlns="http://www.w3.org/2000/svg" xmlns:wrs="http://www.wiris.com/xml/mathml-extension" height="41" width="61" wrs:baseline="26"><!--MathML: <math xmlns="http://www.w3.org/1998/Math/MathML"><mfrac><mn>1</mn><mn>12</mn></mfrac><mi>&#xA0;</mi><mi>m</mi><msup><mi>a</mi><mn>2</mn></msup></math>--><defs><style type="text/css">@font-face{font-family:'ae2ef524fbf3d9fe611d5a8e90fefdc';src:url(data:font/truetype;charset=utf-8;base64,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)format('truetype');font-weight:normal;font-style:normal;}</style></defs><line stroke="#000000" stroke-linecap="square" stroke-width="1" x1="2.5" x2="23.5" y1="20.5" y2="20.5"/><text font-family="Arial" font-size="16" text-anchor="middle" x="13.5" y="15">1</text><text font-family="Arial" font-size="16" text-anchor="middle" x="13.5" y="37">12</text><text font-family="Arial" font-size="16" font-style="italic" text-anchor="middle" x="36.5" y="26">m</text><text font-family="ae2ef524fbf3d9fe611d5a8e90fefdc" font-size="16" font-style="italic" text-anchor="middle" x="47.5" y="26">a</text><text font-family="Arial" font-size="12" text-anchor="middle" x="56.5" y="19">2</text></svg>