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A regular hexagonal prism having one side of base is 4cm and its height is 20cm,find its total surface area.

Use this formula

total surface area=lateral surface area+2base area

Or in short form

TSA=LSA+2BA

Answer as soon as possible

1 Answer

4 votes

Answer:240√3cm³

Step-by-step explanation: The base is a regular hexagon. We can divide the base into 6 equilateral triangles.

Each equilateral triangle has side a=4cm. Hence the area of the base is B⇒ 6×√3÷4×4² ⇒ 24√3

This implies that V = B×h = 24√3 × 10 = 240√3cm³

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