croberts348 croberts348

10-02-2021
Mathematics

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Find the surface area of the pyramid. The side lengths of the base are equal.

Thank you in advance

Find the surface area of the pyramid The side lengths of the base are equal Thank you in advance class=

Respuesta :

10-02-2021

Answer:

195.6

Step-by-step explanation:

area of base= 1/2 * 8 * 6.9 = 27.6

area of lateral face= 1/2 * 8 * 14 = 56

total surface area = 27.6 + 56 + 56 + 56 = 195.6

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