Question

A semi circle is drawn with AB as its diameter. From point C, a point on AB, a line perpendicular to AB is drawn meeting the circumference of the semi-circle at D. Given that AC = 2cm and CD= 6cm, the area of the semi-circle in sq.cm will be

• A. $32\pi$
• B. $50\pi$
• C. $81\pi$
• D. Cannot be determined

Answer 1

The correct option is B $50\pi$

The correct answer is option (b). Check the video for the approach.