Question 1037873
The area of the whole circle is:
{{{ A = pi*r^2 }}}
{{{ r = (1/2)*(3/4) }}}
{{{ r = 3/8 }}}
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{{{ A = pi*(3/8)^2 }}}
{{{ A = pi*(9/64) }}}
This is the area of the entire circle
The area of 1/2 of the circle is:
{{{ A/2 = pi*( 9/128 ) }}}