Top surface of a raised platform is in the shape of a regular octagon as shown in the figure

CBSE Class 8 CBSE Class 8 Maths
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1

Top surface of a raised platform is in the shape of a regular octagon as shown in the figure. Find the area of the octagonal surface.

2

Area of the octagonal surface ABCDEFGH = Area (trap. ABCH) + Area (rect. HCDG) +Area (trap. GDEF)
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