The largest area of a trapezium inscribed in a semi-circle of radius R, if the lower base is on the diameter, is

\[\frac{\sqrt{3}}{2}{{R}^{2}}\]

\[\frac{3\sqrt{3}}{4}{{R}^{2}}\]

\[\frac{3\sqrt{3}}{8}{{R}^{2}}\]

The largest area of a trapezium inscribed in a semi-circle of radius R

1.	The largest area of a trapezium inscribed in a semi-circle of radius R, if the lower base is on the diameter, is
A.	\[\frac{3\sqrt{3}}{4}{{R}^{2}}\]
B.	\[\frac{\sqrt{3}}{2}{{R}^{2}}\]
C.	\[\frac{3\sqrt{3}}{8}{{R}^{2}}\]
D.	\[{{R}^{2}}\]
Answer» B. \[\frac{\sqrt{3}}{2}{{R}^{2}}\]

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The largest area of a trapezium inscribed in a semi-circle of radius R, if the lower base is on the diameter, is

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