what will be the area of a semi - circle of 14 metres diameter?  Choose the correct option
A) 154 sq metres  B) 77 sq metres  C) 308 sq metres  D) 22 sq metres  E) none of these
<gadget id="calculator">14 / 2</gadget>
<output>7</output>

<gadget id="calculator">pi * (7 ** 2)</gadget>
<output>49*pi = around 153.93804</output>

<gadget id="calculator">(49*pi) / 2</gadget>
<output>49*pi/2 = around 76.96902</output>

<result>B</result>
what will be the area of a semi - circle of 14 metres diameter?
divide(circle_area(divide(14, const_2)), const_2)
area of semicircle = ½ π r 2 = ½ × 22 ⁄ 7 × 7 × 7 = 77 m 2 answer b