document.write( "Question 954011: a solid consist of a right circular cylinder of diameter 20cm and altitude 10cm surmounted by a cone of base diameter 20cm and altitude 6cm. find the total volume of the solid and find the total surface area of the solid \n" ); document.write( "
Algebra.Com's Answer #582657 by macston(5194)\"\" \"About 
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r=radius=1/2d=10cm d=diameter=20cm; h=altitude of cylinder=10cm; a=altitude of cone
\n" ); document.write( "Volume of cylinder=\"%28pi%29%28r%5E2%29%28h%29\"
\n" ); document.write( "Volume of cone=\"%28pi%29%28r%5E2%29%28a%2F3%29\"
\n" ); document.write( "Total vol=\"%28pi%29r%5E2%28h%2B%28a%2F3%29%29\"=\"%28pi%2910%5E2cm%5E2%2810cm%2B%286cm%2F3%29%29\"=\"1200%28pi%29cm%5E3\"
\n" ); document.write( "ANSWER 1: Total volume of the solid is 1200\"%28pi%29cm%5E3\"
\n" ); document.write( "Surface area of cylinder (open top)=\"%28pi%29%28r%5E2%29%2Bd%28pi%29h\"
\n" ); document.write( "Surface area of cone=\"%28pi%29r%28sqrt%28a%5E2%2Br%5E2%29%29\" (without base)
\n" ); document.write( "Total surface area
\n" ); document.write( "Cylinder=\"%28pi%2910%5E2cm%5E2%2B%28pi%2920cm%2810cm%29=pi%28100cm%5E2%2B200cm%5E2%29\"=\"300%28pi%29cm%5E2\"
\n" ); document.write( "Cone=\"%28pi%29%2810cm%29sqrt%286%5E2cm%5E2%2B10%5E2cm%5E2%29=%28pi%29%2810cm%29sqrt%28136cm%5E2%29\"=\"%28pi%29%2810cm%29%2811.67cm%29\"=\"116.7%28pi%29cm%5E2\"
\n" ); document.write( "Area cylinder without top and cone without base=\"300%28pi%29cm%5E2%2B116.7%28pi%29cm%5E2\"=\"416.7cm%5E2\"
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