the base of a prism is an equalateral triangleof perimeter 15 cm and its height is 5 cm . calculate it's volume?
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As the base of triangular prism is equilateral.
∴ Area of base = √ 3 / 4 (side) 2
⇒ Area of base = √3 / 4 x 8 2
⇒ Area = 16 √3
⇒ Area = 16 x 1.73 = 27.68
Volume of prism = Area of base x height
V= 27.68 x 10
Volume = 276.8 cm 3
Pls refer to this solution and process your answer like wise...
∴ Area of base = √ 3 / 4 (side) 2
⇒ Area of base = √3 / 4 x 8 2
⇒ Area = 16 √3
⇒ Area = 16 x 1.73 = 27.68
Volume of prism = Area of base x height
V= 27.68 x 10
Volume = 276.8 cm 3
Pls refer to this solution and process your answer like wise...
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