2010 · Q69
In the figure given above (square ABCD of side 7 cm, with arcs BD centred at C and A forming a shaded lens), what is the area of the shaded portion, formed by the arcs BD of the circles with centre at C and A ?
[Figure: square ABCD, shaded lens-shaped region formed by two circular arcs]
Elementary MathematicsMensuration
- A7 cm2
- B28 cm2
- C14 cm2
- D21 cm2
Explanation
Shaded lens area = 7 cm².