The base side of a regular triangular prism is 5 cm, height 7 cm Calculate the side surface of the prism.

univerkov | August 10, 2021 | education

Since the prism is correct, at its base lies an equilateral triangle with a side of 5 cm, and its lateral faces are rectangles.

Let us determine the area of the lateral surface of the prism.

Side = Ravs * AA1 = (5 + 5 + 5) * 7 = 15 * 7 = 105 cm2.

Answer: The area of the lateral surface of the prism is 105 cm2.

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