document.write( "Question 1127370: A circle has an initial radius of 25 cm when all of a sudden the radius begins shrinking at a constant rate of 3 cm per second.
\n" );
document.write( "A)Write a formula that expresses the radius of the circle in cm, r, in terms of the number of seconds t since the circle started shrinking.
\n" );
document.write( "B)Write a formula that expresses the area of the circle in cm2, A, in terms of the radius of the circle in cm, r.
\n" );
document.write( "C)Write a formula that expresses the area of the circle in cm2, A, in terms of the number of seconds t since the circle started shrinking.
\n" );
document.write( "D)Define a function f that determines the area of the circle in cm2 given the number of seconds t since the circle started shrinking
\n" );
document.write( "E)Repeat part (c), but assume that the radius of the circle is shrinking at a constant rate of 8 cm per second. \n" );
document.write( "
Algebra.Com's Answer #743803 by solver91311(24713) You can put this solution on YOUR website! \r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "A. \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "John \n" ); document.write( " \n" ); document.write( "My calculator said it, I believe it, that settles it \n" ); document.write( " ![]() \n" ); document.write( " |