<html>
<head>
<title>Use of Special Symbols</title>
</head>
<body>
<h4 slign="center">Presentation of MTHEMATICS</h4>
<p>
► The radius of the base of cone is 7 cm and its slant height is 10 cm.
Find the area of lateral surface of the cone<br><hr>
<b> Solution : </b><br>
► </b>here radius r=7 cm and Slant height l=10 cm<br>
Lateral surface area of cone = Π * r * l<br>
=22/7 * 7 * 10<br>
=220<br>
</body>
</html>
<head>
<title>Use of Special Symbols</title>
</head>
<body>
<h4 slign="center">Presentation of MTHEMATICS</h4>
<p>
► The radius of the base of cone is 7 cm and its slant height is 10 cm.
Find the area of lateral surface of the cone<br><hr>
<b> Solution : </b><br>
► </b>here radius r=7 cm and Slant height l=10 cm<br>
Lateral surface area of cone = Π * r * l<br>
=22/7 * 7 * 10<br>
=220<br>
</body>
</html>
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