the cross section of a cylinder is a regular hexagon of side 4cm and its height measures 12cm. Then its total surface area​

1 thought on “the cross section of a cylinder is a regular hexagon of side 4cm and its height measures 12cm. Then its total surface area​”

1. Answer:

   The area of the cross section = area of the trapezium

   = 12 (10 + 6)8 cm2

   = 64 cm2

   (ii) The volume of the cylinder = (Area of the cross Section) × length

   = 64 cm2 × 20 cm

   = 1280 cm3

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