document.write( "Question 1055637: a net of a solid shape . The two circular faces are congruent and each has a diameter of 7cm nd a hight of 25cm. Calculate the total surface are nd the volume of the solid shape formed \n" ); document.write( "
Algebra.Com's Answer #670821 by addingup(3677)\"\" \"About 
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net of a solid shape with two PARALLEL congruent circular faces. The shape has a height of 25 and each circular face has a diameter of 7.
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\n" ); document.write( "Diameter 7, radius = D/2 = 7/2 = 3.5
\n" ); document.write( "Height: 25
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\n" ); document.write( "Area of the circle:
\n" ); document.write( "Pir^2 = A
\n" ); document.write( "Pi*3.5^2 = 38.48 this is the area of each of the circular faces, and we have 2 faces: 38.48*2 = 76.96
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\n" ); document.write( ":Area of the cylinder:
\n" ); document.write( "Perimeter of the faces:
\n" ); document.write( "dPi = P
\n" ); document.write( "7*Pi = 22
\n" ); document.write( "Area of the side:
\n" ); document.write( "22*25 = 550 Now add the area of the faces:
\n" ); document.write( "550+76.95 = 626.96 you may have to round off to 627\r
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