Question 1141750
Area of the pool is
{{{ A = pi*r^2 }}}
{{{ A = pi*10^2 }}}
{{{ A = 314.1593 }}} ft2
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In words:
[ area to be painted in ft2 ] / [ 30 ft2/gallon ] = [ gallons needed ]
{{{ 314.1593 / 30 = 10.472 }}} gallons
D) 11 gallons of paint