Official papers

Official 2017 Paper 1 · Q9

Paper 1GeometryAlgebra

A circle has equation x2+y2−18x−22y+178=0x^2+y^2-18x-22y+178=0.

A regular hexagon is drawn inside this circle so that the vertices of the hexagon touch the circle.

What is the area of the hexagon?

A66
B636\sqrt3
C1818
D18318\sqrt3
E3636
F36336\sqrt3
G4848
H48348\sqrt3

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