Find the lateral area of the regular prism with height h, if the base of the prism is: Equilateral triangle with the side 4 cm a
nd h=2.5 cm
2 answers:
Answer:
30 cm^2
Step-by-step explanation:
Equilateral triangle with the side 4 cm and h=2.5 cm
In equilateral triangle all sides are equal
so all sides are equal in the base of the prism
lateral area of the prism = Perimeter of the base * height
Perimeter of the base equilateral triangle = side + side + side
lateral area of the prism =(side + side + side) * height
= (4+4+4) * 2.5
= 
lateral area of the prism = 
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Step-by-step explanation:
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Can you attach the sentences so I can help you?
Step-by-step explanation:
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