What is the surface area of this composite figure?HINT: Use the Pythagorean Theorem to find the slant height of the cone. It's radius is 3 andits inside height is 4.Use it instead of 3.14 for calculations. Round to the hundredths (2 decimal places) ifnecessary.12.5 in16in1slant height of cone -surface area -8.5 inin23:09 PM