Question 981047
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d=diameter=15ft; r=(1/2)d=7.5ft; A=area
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{{{A=(pi)r^2}}}
{{{A=(pi)(7.5ft)^2}}}
{{{A=(pi)(56.25ft^2)}}}
The entire circle is 360 degrees, so 45 is 1/8.
{{{ A(slice)=(56.25/8)ft^2pi}}}
{{{ A(slice)=7.03(pi)ft^2}}}