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please help asap and include an explanation


find the lateral surface area of the triangular pyramid.


Please Help Asap And Include An Explanation Find The Lateral Surface Area Of The Triangular Pyramid class=

Sagot :

Answer:

667.79

Step-by-step explanation:

Multiply each triangle: 17.9 × 16.4 = 293.56 then divide that by 1/2 to get 147.78

Multiply that answer by 3 (for each triangle) to get 440.34

then multiply the middle: 15.5 × 17.9 =227.45 Lastly add all that up: 227.45 + 440.34 = 667.79