To find the total surface area of a cone, we can use the formula: Total Surface Area=πrl+πr2 where:- r is the radius of the base of the cone,- l is the slant height of the cone,- π is a constant (given as 227). Step 1: Identify the given values- Radius r=21 cm- Heig...
Surface Area & Volume of a Cone | Formula & Calculation from Chapter 13 / Lesson 3 59K Learn how to find the area of a cone using the surface area of a cone formula. Calculate the volume of the cone section and the volume of a truncated cone. Related...
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