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Find the lateral area of this pyramid
whose base is an equilateral triangle. Its
slant height is 12 in. and the length of each
side of the triangular base is 5

Find the lateral area of this pyramid whose base is an equilateral triangle Its slant height is 12 in and the length of each side of the triangular base is 5 class=

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sqdancefan

Answer:

  90 in²

Step-by-step explanation:

The lateral area can be found using the formula ...

  LA = (1/2)Ph

where P is the perimeter of the base and h is the slant height. For your dimensions, the lateral area is ...

  LA = (1/2)(3×5 in)(12 in) = 90 in²

The lateral area is 90 square inches.

helloitselida
The answer is 90 squared!!!!

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