document.write( "Question 1157788: Could you help me find the total surface area of the following cone? The answer must be left in terms of pi. The length is 4cm. Radius is 3cm. \n" ); document.write( "
Algebra.Com's Answer #780654 by Shin123(626)\"\" \"About 
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Do you mean the height of the cone when you say length? The surface area S can be found by the following formula, \"S=pi%2Ar%2Asqrt%28h%5E2%2Br%5E2%29\", where r is the radius and h is the height. Plugging in 3 for r and 4 for h, we get \"S=pi%2A4%2Asqrt%284%5E2%2B3%5E2%29\", which is equal to \"pi%2A4%2Asqrt%2825%29=pi%2A4%2A5=highlight%2820%2Api%29\". \n" ); document.write( "
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