1.

SolidsThe base of a prism is an equilateral triangle of perimeter 15 centimetresand its height is 5 centimetres. Calculate its volume.1)

Answer»

The formula for thevolume of a prismis V = B h , where is the base area and is the height.Area of base√3/4a^2*height( Area of equilateral Triangle)for aperimeter is givenso 3a= 15( perimeter of equilateral Triangle a+a+a)a= 5now volume√3/4*25*5

54.12cm^3



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