Use the net as an aid to compute the surface area (rounded to the nearest integer) of the triangular pyramid with an equilateral triangle base.

A) 243 in2

B) 273 in2

C) 303 in2

D) 323 in2

Answer is 322.5 inches however it asks for rounded to the nearest integer so it is 323 inches, D.

for ex: the reciprocal of 3/4 is 4/3. it is the opposite.

reciprocal definition:

a mathematical expression or function so related to another that their product is one; the quantity obtained by dividing the number one by a given quantity.

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